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Volume 20, Issue Suppl 1
The intractable cigarette ‘filter problem’
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Research paper
The intractable cigarette ‘filter problem’
Online download statistics by month:
Online download statistics by month: April 2011 to October 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
Apr 2024
378
350
39
May 2024
473
443
67
Jun 2024
245
221
63
Jul 2024
218
196
29
Aug 2024
276
258
33
Sep 2024
267
244
27
Oct 2024
313
291
59
Total
134399
132938
6383
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