title: The twin method in the study of vulnerability to drug abuse.
authors.affiliation: Division of Clinica Research, National Institute on Drug Abuse, Rockville, MD 20857.
authors.forename: R W
authors.initials: RW
authors.lastname: Pickens
authors.forename: D S
authors.initials: DS
authors.lastname: Svikis
mesh_terms: D000328:Adult; D000437:Alcoholism / Q000235:genetics*; D004198:Disease Susceptibility; D004200:Diseases in Twins; D005260:Female; D006801:Humans; D008297:Male; D019966:Substance-Related Disorders / Q000235:genetics*; D014429:Twins, Dizygotic; D014430:Twins, Monozygotic