TOMPSETT, S L The concentration of tryptophan; cystine, tyrosine, phenylalanine, histidine and methionine in normal human urine-microbiological assay. [electronic resource] - British journal of experimental pathology Feb 1950 - 70-2 p. digital Publication Type: Journal Article ISSN: 0007-1021 Subjects--Topical Terms: Amino AcidsCystineHistidineMethioninePhenylalanineTryptophanTyrosineUrine