title: Perinatal differences: a comparison of child psychiatric patients and their siblings.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002653:Child Behavior Disorders / Q000235:genetics; D002675:Child, Preschool; D005006:Ethnicity; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000209:etiology; D008297:Male; D001523:Mental Disorders / Q000235:genetics*; D019965:Neurocognitive Disorders / Q000235:genetics; D009519:New York City; D007744:Obstetric Labor Complications / Q000453:epidemiology*; D011247:Pregnancy; D011248:Pregnancy Complications / Q000453:epidemiology*; D012561:Schizophrenia, Childhood / Q000235:genetics; D012737:Sex Factors; D012923:Social Class