title: [A mother's manuscript on her lost son who died of a histidine metabolism disorder. 2].
mesh_terms: D000592:Amino Acid Metabolism, Inborn Errors / Q000523:psychology*; D002648:Child; D006639:Histidine / Q000378:metabolism*; D006801:Humans; D008297:Male; D009034:Mother-Child Relations
chemical_list: D006639:Histidine