Measuring environmental tobacco smoke exposure in infants and young children through urine cotinine and memory-based parental reports: empirical findings and discussion

Georg E Matt; Dennis R Wahlgren; Melbourne F Hovell; Joy M Zakarian; John T Bernert; Susie B Meltzer; James L Pirkle; Samuel Caudill

doi:10.1136/tc.8.3.282

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Original article

Measuring environmental tobacco smoke exposure in infants and young children through urine cotinine and memory-based parental reports: empirical findings and discussion

Online download statistics by month:

Online download statistics by month: October 1999 to September 2024

	Abstract	Full	Pdf
Oct 1999	27	63	18
Nov 1999	31	69	17
Dec 1999	3	4	1
Jan 2000	18	24	8
Feb 2000	13	21	7
Mar 2000	7	13	8
Apr 2000	3	9	3
May 2000	4	10	0
Jun 2000	1	1	3
Jul 2000	4	20	4
Aug 2000	10	11	0
Sep 2000	5	7	1
Oct 2000	4	7	1
Nov 2000	8	6	0
Dec 2000	9	18	3
Jan 2001	23	31	3
Feb 2001	22	45	6
Mar 2001	5	15	0
Apr 2001	6	16	0
May 2001	5	24	4
Jun 2001	11	26	0
Jul 2001	3	8	1
Aug 2001	4	15	0
Sep 2001	4	16	1
Oct 2001	3	25	1
Nov 2001	3	7	1
Dec 2001	3	23	1
Jan 2002	8	15	2
Feb 2002	1	16	0
Mar 2002	5	17	4
Apr 2002	8	27	4
May 2002	3	22	4
Jun 2002	3	31	11
Jul 2002	1	7	9
Aug 2002	2	8	2
Sep 2002	1	9	5
Oct 2002	2	8	11
Nov 2002	5	19	13
Dec 2002	0	13	7
Jan 2003	2	12	7
Feb 2003	3	9	6
Mar 2003	0	11	6
Apr 2003	3	23	11
May 2003	2	23	14
Jun 2003	4	16	8
Jul 2003	12	34	17
Aug 2003	35	64	13
Sep 2003	19	39	6
Oct 2003	22	61	6
Nov 2003	16	66	16
Dec 2003	18	62	11
Jan 2004	15	34	6
Feb 2004	28	51	19
Mar 2004	21	88	16
Apr 2004	17	51	8
May 2004	44	96	10
Jun 2004	37	162	24
Jul 2004	48	125	7
Aug 2004	39	133	14
Sep 2004	28	141	14
Oct 2004	29	140	13
Nov 2004	7	103	12
Dec 2004	11	82	17
Jan 2005	13	101	13
Feb 2005	25	159	20
Mar 2005	20	89	16
Apr 2005	8	40	22
May 2005	7	70	11
Jun 2005	10	48	13
Jul 2005	39	64	14
Aug 2005	7	102	22
Sep 2005	11	53	23
Oct 2005	14	79	17
Nov 2005	14	74	11
Dec 2005	13	52	7
Jan 2006	12	51	17
Feb 2006	9	53	11
Mar 2006	14	66	9
Apr 2006	9	51	8
May 2006	19	50	17
Jun 2006	16	28	11
Jul 2006	14	21	6
Aug 2006	14	42	15
Sep 2006	13	41	22
Oct 2006	20	53	13
Nov 2006	24	57	15
Dec 2006	13	36	4
Jan 2007	19	41	10
Feb 2007	12	30	8
Mar 2007	22	51	14
Apr 2007	33	11	13
May 2007	46	16	12
Jun 2007	28	10	8
Jul 2007	22	13	7
Aug 2007	25	10	11
Sep 2007	20	2	2
Oct 2007	23	6	9
Nov 2007	15	4	6
Dec 2007	15	3	3
Jan 2008	29	7	8
Feb 2008	22	3	5
Mar 2008	32	5	4
Apr 2008	20	10	5
May 2008	16	7	6
Jun 2008	23	5	8
Jul 2008	37	10	13
Aug 2008	19	8	7
Sep 2008	24	3	4
Oct 2008	23	9	3
Nov 2008	10	7	7
Dec 2008	14	7	4
Jan 2009	17	6	5
Feb 2009	15	14	9
Mar 2009	15	4	6
Apr 2009	18	3	5
May 2009	12	1	9
Jun 2009	23	3	5
Jul 2009	22	7	6
Aug 2009	13	4	1
Sep 2009	21	4	5
Oct 2009	14	5	1
Nov 2009	12	6	2
Dec 2009	17	3	6
Jan 2010	14	2	5
Feb 2010	15	1	3
Mar 2010	19	6	5
Apr 2010	26	7	8
May 2010	21	4	1
Jun 2010	12	4	6
Jul 2010	14	2	1
Aug 2010	16	11	6
Sep 2010	6	1	0
Oct 2010	20	8	3
Nov 2010	13	5	6
Dec 2010	12	0	1
Jan 2011	22	5	3
Feb 2011	20	4	5
Mar 2011	21	2	1
Apr 2011	16	5	3
May 2011	20	2	1
Jun 2011	10	1	1
Jul 2011	34	5	5
Aug 2011	17	2	0
Sep 2011	23	4	3
Oct 2011	32	1	1
Nov 2011	24	8	3
Dec 2011	19	13	8
Jan 2012	22	14	11
Feb 2012	21	15	7
Mar 2012	18	16	9
Apr 2012	15	19	9
May 2012	21	19	7
Jun 2012	31	27	7
Jul 2012	15	23	6
Aug 2012	11	16	8
Sep 2012	18	17	9
Oct 2012	35	28	12
Nov 2012	43	28	11
Dec 2012	29	22	7
Jan 2013	35	20	7
Feb 2013	18	22	6
Mar 2013	14	25	3
Apr 2013	20	41	5
May 2013	43	38	8
Jun 2013	30	47	5
Jul 2013	18	35	4
Aug 2013	26	24	1
Sep 2013	24	26	2
Oct 2013	30	33	9
Nov 2013	22	48	11
Dec 2013	22	12	11
Jan 2014	11	8	3
Feb 2014	15	24	8
Mar 2014	22	21	9
Apr 2014	36	32	9
May 2014	32	51	6
Jun 2014	45	43	3
Jul 2014	52	27	9
Aug 2014	10	28	4
Sep 2014	16	26	5
Oct 2014	15	11	5
Nov 2014	13	15	2
Dec 2014	10	6	3
Jan 2015	19	22	3
Feb 2015	8	11	6
Mar 2015	14	30	5
Apr 2015	24	41	10
May 2015	52	46	9
Jun 2015	28	42	8
Jul 2015	6	17	5
Aug 2015	16	32	6
Sep 2015	34	30	8
Oct 2015	12	18	5
Nov 2015	17	30	9
Dec 2015	18	27	8
Jan 2016	23	15	4
Feb 2016	19	17	6
Mar 2016	30	27	9
Apr 2016	25	30	3
May 2016	22	18	12
Jun 2016	19	21	4
Jul 2016	12	12	9
Aug 2016	21	21	12
Sep 2016	9	11	9
Oct 2016	19	24	21
Nov 2016	15	15	14
Dec 2016	10	22	2
Jan 2017	20	13	6
Feb 2017	12	12	3
Mar 2017	12	16	4
Apr 2017	1	23	2
May 2017	7	30	4
Jun 2017	11	30	9
Jul 2017	26	18	10
Aug 2017	25	21	2
Sep 2017	44	24	5
Oct 2017	47	25	5
Nov 2017	31	21	9
Dec 2017	28	22	2
Jan 2018	52	40	6
Feb 2018	49	25	1
Mar 2018	35	22	4
Apr 2018	146	136	5
May 2018	78	68	3
Jun 2018	56	40	4
Jul 2018	74	60	14
Aug 2018	78	70	10
Sep 2018	70	62	6
Oct 2018	88	86	9
Nov 2018	108	92	7
Dec 2018	134	130	4
Jan 2019	106	96	9
Feb 2019	83	82	8
Mar 2019	63	59	5
Apr 2019	32	26	9
May 2019	27	25	6
Jun 2019	36	33	7
Jul 2019	21	19	6
Aug 2019	33	24	11
Sep 2019	22	20	1
Oct 2019	52	40	14
Nov 2019	49	36	7
Dec 2019	47	43	8
Jan 2020	43	39	10
Feb 2020	49	42	4
Mar 2020	30	28	8
Apr 2020	33	17	6
May 2020	22	19	7
Jun 2020	21	17	8
Jul 2020	47	39	9
Aug 2020	26	25	7
Sep 2020	58	48	8
Oct 2020	27	21	7
Nov 2020	39	24	15
Dec 2020	32	21	4
Jan 2021	29	21	12
Feb 2021	26	21	9
Mar 2021	35	29	10
Apr 2021	45	33	13
May 2021	24	19	6
Jun 2021	24	25	2
Jul 2021	36	36	10
Aug 2021	24	23	8
Sep 2021	33	33	9
Oct 2021	43	32	23
Nov 2021	35	32	12
Dec 2021	47	39	13
Jan 2022	32	26	4
Feb 2022	35	30	0
Mar 2022	50	34	12
Apr 2022	60	36	11
May 2022	52	42	13
Jun 2022	73	62	11
Jul 2022	35	30	4
Aug 2022	42	39	2
Sep 2022	47	39	12
Oct 2022	51	35	9
Nov 2022	37	30	6
Dec 2022	26	22	10
Jan 2023	39	29	5
Feb 2023	55	47	5
Mar 2023	45	29	4
Apr 2023	34	14	8
May 2023	36	24	7
Jun 2023	39	17	5
Jul 2023	34	20	5
Aug 2023	25	21	9
Sep 2023	27	15	6
Oct 2023	105	53	6
Nov 2023	68	48	4
Dec 2023	77	14	3
Jan 2024	47	2	3
Feb 2024	86	6	3
Mar 2024	183	10	3
Apr 2024	73	5	0
May 2024	355	4	1
Jun 2024	45	5	2
Jul 2024	71	13	1
Aug 2024	94	0	5
Sep 2024	47	6	4
Total	8376	8838	2154

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