Cigarette smoking in Singapore.
Emmanuel
S C
SC
Chen
A J
AJ
Phe
A
A
D000293:Adolescent; D000328:Adult; D000368:Aged; D005260:Female; D006306:Health Surveys; D006801:Humans; D008297:Male; D008875:Middle Aged; D012846:Singapore; D012907:Smoking / Q000208:ethnology / Q000639:trends*; D012959:Socioeconomic Factors