The enzymatic deficiency in tyrosinemia.
D000592:Amino Acid Metabolism, Inborn Errors / Q000235:genetics*; D006801:Humans; D007223:Infant; D010088:Oxidoreductases / Q000378:metabolism; D010649:Phenylalanine / Q000378:metabolism; D014443:Tyrosine / Q000097:blood / Q000378:metabolism* / Q000652:urine
D014443:Tyrosine; D010649:Phenylalanine; D010088:Oxidoreductases