[The tobacco habits among schoolchildren in rural Galicia].
D000293:Adolescent; D000367:Age Factors; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D012424:Rural Population; D012737:Sex Factors; D012907:Smoking; D013030:Spain; D013334:Students / Q000523:psychology*; D014029:Tobacco Use Disorder / Q000453:epidemiology*
Estudio del hábito tabáquico en escolares del medio rural gallego.