title: Sampling issues in family studies of schizophrenia.
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001722:Birth Order; D001900:Boston; D002908:Chronic Disease; D005190:Family; D006760:Hospitalization; D006801:Humans; D007406:Interview, Psychological; D008875:Middle Aged; D012494:Sampling Studies; D012559:Schizophrenia / Q000145:classification / Q000175:diagnosis / Q000453:epidemiology* / Q000235:genetics; D012563:Schizophrenia, Paranoid / Q000175:diagnosis; D012565:Schizophrenic Psychology; D012737:Sex Factors; D012923:Social Class