title: Erythrocyte and plasma choline in bipolar psychiatric patients: a followup study.
mesh_terms: D000293:Adolescent; D000328:Adult; D001714:Bipolar Disorder / Q000097:blood*; D002794:Choline / Q000097:blood*; D004912:Erythrocytes / Q000378:metabolism*; D005500:Follow-Up Studies; D006801:Humans; D008875:Middle Aged; D010949:Plasma / Q000378:metabolism
chemical_list: D002794:Choline