title: Tryptophan treatment of infants with Down's syndrome.
mesh_terms: D000367:Age Factors; D001772:Blood Cell Count; D001792:Blood Platelets; D002675:Child, Preschool; D004314:Down Syndrome / Q000097:blood / Q000134:cerebrospinal fluid / Q000188:drug therapy*; D004569:Electroencephalography; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007211:Indoles / Q000134:cerebrospinal fluid; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D009129:Muscle Tonus / Q000187:drug effects*; D012701:Serotonin / Q000097:blood; D013050:Spectrometry, Fluorescence; D013268:Stimulation, Chemical; D013997:Time Factors; D014364:Tryptophan / Q000008:administration & dosage / Q000009:adverse effects / Q000494:pharmacology / Q000627:therapeutic use*
chemical_list: D007211:Indoles; D012701:Serotonin; D014364:Tryptophan