title: Myoclonus in the young after 5-hydroxytryptophan.
mesh_terms: D006916:5-Hydroxytryptophan / Q000009:adverse effects* / Q000097:blood; D000367:Age Factors; D004314:Down Syndrome / Q000097:blood / Q000150:complications; D006801:Humans; D007223:Infant; D013036:Spasms, Infantile / Q000139:chemically induced*
chemical_list: D006916:5-Hydroxytryptophan