title: Ordinal position in sibship and mother's Rh stus among psychological clinic patients.
mesh_terms: D001722:Birth Order; D001927:Brain Diseases / Q000150:complications / Q000235:genetics*; D002648:Child; D002653:Child Behavior Disorders / Q000209:etiology*; D005191:Family Characteristics; D005260:Female; D006801:Humans; D007360:Intelligence; D007859:Learning Disabilities / Q000209:etiology*; D008297:Male; D012204:Rh-Hr Blood-Group System
chemical_list: D012204:Rh-Hr Blood-Group System