title: [On the spontaneous urinary excretion of metabolites of the tryptophan-nicotinic acid interaction of 2 infant brothers with the Fanconi type of congenital hypoplastic anemia].
mesh_terms: D000740:Anemia; D000741:Anemia, Aplastic; D029502:Anemia, Hypoplastic, Congenital; D002648:Child; D006801:Humans; D007223:Infant; D008297:Male; D009525:Niacin / Q000378:metabolism*; D009539:Nicotinic Acids; D035781:Siblings; D014364:Tryptophan / Q000378:metabolism*
chemical_list: D009539:Nicotinic Acids; D009525:Niacin; D014364:Tryptophan
keywords: ANEMIA, APLASTIC/in infancy and childhood; NICOTINIC ACID/metabolism; TRYPTOPHAN/metabolism