The intractable cigarette ‘filter problem’

Bradford Harris

doi:10.1136/tc.2010.040113

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The intractable cigarette ‘filter problem’

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Online download statistics by month: April 2011 to March 2024

	Abstract	Full	Pdf
Apr 2011	44	39	61
May 2011	37	107	55
Jun 2011	31	74	36
Jul 2011	35	68	26
Aug 2011	37	71	29
Sep 2011	41	79	22
Oct 2011	32	70	30
Nov 2011	54	91	26
Dec 2011	36	65	21
Jan 2012	55	71	9
Feb 2012	102	62	16
Mar 2012	136	80	23
Apr 2012	84	56	16
May 2012	97	102	23
Jun 2012	91	52	17
Jul 2012	82	40	16
Aug 2012	73	25	18
Sep 2012	82	26	11
Oct 2012	74	23	10
Nov 2012	85	31	13
Dec 2012	75	38	16
Jan 2013	67	33	8
Feb 2013	108	39	9
Mar 2013	89	55	18
Apr 2013	205	35	24
May 2013	124	46	14
Jun 2013	114	33	13
Jul 2013	84	13	8
Aug 2013	71	18	6
Sep 2013	104	22	15
Oct 2013	132	7	12
Nov 2013	113	21	16
Dec 2013	123	14	14
Jan 2014	112	28	18
Feb 2014	100	34	22
Mar 2014	138	47	16
Apr 2014	145	81	19
May 2014	75	128	12
Jun 2014	72	121	7
Jul 2014	58	75	22
Aug 2014	76	91	20
Sep 2014	76	126	22
Oct 2014	132	164	21
Nov 2014	102	108	21
Dec 2014	96	108	9
Jan 2015	64	107	16
Feb 2015	101	165	16
Mar 2015	139	158	23
Apr 2015	105	227	11
May 2015	80	162	8
Jun 2015	72	91	19
Jul 2015	60	68	10
Aug 2015	106	55	12
Sep 2015	100	72	9
Oct 2015	49	39	7
Nov 2015	72	51	10
Dec 2015	56	33	7
Jan 2016	71	47	9
Feb 2016	80	45	17
Mar 2016	123	81	13
Apr 2016	116	51	19
May 2016	67	68	11
Jun 2016	56	66	12
Jul 2016	89	66	19
Aug 2016	172	140	19
Sep 2016	83	73	10
Oct 2016	74	76	15
Nov 2016	71	51	7
Dec 2016	54	68	11
Jan 2017	90	54	50
Feb 2017	14	54	17
Mar 2017	11	71	15
Apr 2017	5	94	13
May 2017	7	147	20
Jun 2017	67	130	20
Jul 2017	227	222	20
Aug 2017	168	166	9
Sep 2017	302	286	19
Oct 2017	224	216	330
Nov 2017	112	98	121
Dec 2017	146	143	37
Jan 2018	500	401	32
Feb 2018	397	373	37
Mar 2018	457	421	33
Apr 2018	383	361	32
May 2018	402	384	37
Jun 2018	242	236	24
Jul 2018	249	233	44
Aug 2018	392	368	51
Sep 2018	503	497	54
Oct 2018	732	717	72
Nov 2018	747	705	71
Dec 2018	755	753	47
Jan 2019	1077	1050	74
Feb 2019	780	772	44
Mar 2019	796	766	64
Apr 2019	638	631	72
May 2019	564	556	62
Jun 2019	530	529	55
Jul 2019	539	539	65
Aug 2019	834	832	58
Sep 2019	536	532	44
Oct 2019	864	860	73
Nov 2019	639	639	88
Dec 2019	533	528	59
Jan 2020	775	774	81
Feb 2020	600	597	64
Mar 2020	558	557	69
Apr 2020	442	440	77
May 2020	499	499	41
Jun 2020	431	425	41
Jul 2020	333	331	60
Aug 2020	355	352	44
Sep 2020	303	303	59
Oct 2020	350	349	45
Nov 2020	280	278	50
Dec 2020	175	171	28
Jan 2021	313	312	27
Feb 2021	363	361	33
Mar 2021	365	364	95
Apr 2021	452	451	89
May 2021	407	405	60
Jun 2021	522	521	55
Jul 2021	280	277	86
Aug 2021	407	403	52
Sep 2021	90124	90130	219
Oct 2021	784	784	83
Nov 2021	297	293	64
Dec 2021	362	366	45
Jan 2022	377	376	43
Feb 2022	683	696	55
Mar 2022	534	552	68
Apr 2022	519	523	62
May 2022	557	557	51
Jun 2022	397	399	45
Jul 2022	524	530	51
Aug 2022	850	850	56
Sep 2022	548	550	42
Oct 2022	574	571	51
Nov 2022	640	642	55
Dec 2022	357	356	38
Jan 2023	379	383	49
Feb 2023	254	255	53
Mar 2023	276	280	49
Apr 2023	356	357	50
May 2023	359	354	57
Jun 2023	232	231	34
Jul 2023	216	217	30
Aug 2023	172	169	28
Sep 2023	199	198	46
Oct 2023	285	283	45
Nov 2023	376	374	47
Dec 2023	464	463	50
Jan 2024	195	191	98
Feb 2024	370	366	63
Mar 2024	338	328	50
Total	132229	130935	6066

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