Early age at first alcoholic drink.
Prescott
C A
CA
Kendler
K S
KS
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000428:Alcohol Drinking / Q000453:epidemiology / Q000235:genetics / Q000523:psychology*; D000437:Alcoholism / Q000453:epidemiology* / Q000235:genetics; D004200:Diseases in Twins / Q000453:epidemiology; D020022:Genetic Predisposition to Disease; D006801:Humans; D012107:Research Design / Q000592:standards; D012307:Risk Factors