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Restrictions on smoking: growth in population support between 1983 and 1991 in Ontario, Canada.
Bull SB, Pederson LL, Ashley MJ. Bull SB, et al. J Public Health Policy. 1994 Autumn;15(3):310-28. J Public Health Policy. 1994. PMID: 7983193
Restrictions on smoking: changes in knowledge, attitudes and predicted behaviour in metropolitan Toronto from 1983 to 1988.
Pederson LL, Bull SB, Ashley MJ, Kozma D. Pederson LL, et al. Among authors: bull sb. Can J Public Health. 1992 Nov-Dec;83(6):408-12. Can J Public Health. 1992. PMID: 1286439
A population survey on legislative measures to restrict smoking in Ontario: 3. Variables related to attitudes of smokers and nonsmokers.
Pederson LL, Bull SB, Ashley MJ, Lefcoe NM. Pederson LL, et al. Among authors: bull sb. Am J Prev Med. 1989 Nov-Dec;5(6):313-22. Am J Prev Med. 1989. PMID: 2597426
A population survey on legislative measures to restrict smoking in Ontario: 4. Variables related to knowledge of active and passive smoking health effects and to predicted behavior of smokers and nonsmokers.
Pederson LL, Bull SB, Ashley MJ, Lefcoe NM. Pederson LL, et al. Among authors: bull sb. Am J Prev Med. 1989 Nov-Dec;5(6):323-9. Am J Prev Med. 1989. PMID: 2597427
Maternal cigarette smoking: the effects on umbilical and uterine blood flow velocity.
Morrow RJ, Ritchie JW, Bull SB. Morrow RJ, et al. Among authors: bull sb. Am J Obstet Gynecol. 1988 Nov;159(5):1069-71. doi: 10.1016/0002-9378(88)90415-2. Am J Obstet Gynecol. 1988. PMID: 3055994
Intensity of follow-up. Effects on estimates in a population telephone survey with an extension of Kish's (1965) approach.
Bull SB, Pederson LL, Ashley MJ, Lefcoe NM. Bull SB, et al. Am J Epidemiol. 1988 Mar;127(3):552-61. doi: 10.1093/oxfordjournals.aje.a114830. Am J Epidemiol. 1988. PMID: 3341359
A population survey on legislative measures to restrict smoking in Ontario: 1. Design, methodology, and sample representativeness.
Pederson LL, Bull SB, Ashley MJ, Lefcoe NM. Pederson LL, et al. Among authors: bull sb. Am J Prev Med. 1986 Nov-Dec;2(6):307-15. Am J Prev Med. 1986. PMID: 3453195
A population survey on legislative measures to restrict smoking in Ontario: 2. Knowledge, attitudes, and predicted behavior.
Pederson LL, Bull SB, Ashley MJ, Lefcoe NM. Pederson LL, et al. Among authors: bull sb. Am J Prev Med. 1986 Nov-Dec;2(6):316-23. Am J Prev Med. 1986. PMID: 3453196
A population survey in Ontario regarding restrictive measures on smoking: relationship of smoking status to knowledge, attitudes and predicted behaviour.
Pederson LL, Bull SB, Ashley MJ, Lefcoe NM. Pederson LL, et al. Among authors: bull sb. Int J Epidemiol. 1987 Sep;16(3):383-91. doi: 10.1093/ije/16.3.383. Int J Epidemiol. 1987. PMID: 3667036
Relationship of smoking status to changes in knowledge and attitudes concerning restrictions on smoking.
Bull SB, Pederson LL, Ashley MJ. Bull SB, et al. Can J Public Health. 1994 Mar-Apr;85(2):103-5. Can J Public Health. 1994. PMID: 8012910 No abstract available.
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