title: Blood serotonin levels in severe mental retardation.
mesh_terms: D000367:Age Factors; D001794:Blood Pressure; D002648:Child; D002675:Child, Preschool; D003672:Defecation; D003975:Diazepam / Q000627:therapeutic use; D004032:Diet; D005260:Female; D006801:Humans; D006897:Hydroxyindoleacetic Acid / Q000652:urine; D007223:Infant; D008607:Intellectual Disability / Q000097:blood*; D008297:Male; D008722:Methods; D009043:Motor Activity; D009129:Muscle Tonus; D009355:Neomycin / Q000627:therapeutic use; D010634:Phenobarbital / Q000627:therapeutic use; D010672:Phenytoin / Q000627:therapeutic use; D012701:Serotonin / Q000097:blood*; D012737:Sex Factors; D013053:Spectrophotometry
chemical_list: D012701:Serotonin; D006897:Hydroxyindoleacetic Acid; D010672:Phenytoin; D009355:Neomycin; D003975:Diazepam; D010634:Phenobarbital