title: Genain quadruplets: variations on the schizophrenic syndrome.
authors.affiliation: Department of Psychology, California State University, USA.
authors.forename: N L
authors.initials: NL
authors.lastname: Segal
mesh_terms: D004200:Diseases in Twins / Q000235:genetics*; D005260:Female; D006801:Humans; D011569:Psychiatric Status Rating Scales; D011783:Quadruplets / Q000235:genetics* / Q000523:psychology; D012559:Schizophrenia / Q000235:genetics*; D013577:Syndrome; D018433:Twin Studies as Topic