[The cigarette smoking habit in Latin America. A survey in 8 cities].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002489:Central America; D005260:Female; D006801:Humans; D008297:Male; D008800:Mexico; D008875:Middle Aged; D012737:Sex Factors; D012907:Smoking / Q000453:epidemiology*; D012959:Socioeconomic Factors; D013020:South America
El hábito de fumar cigarrillos en America Latina. Una encuesta en ocho ciudades