title: More pitfalls in human plasma amino acid analysis.
authors.affiliation: Dept. of Clin. Biochem., Christchurch Hospital, New Zealand.
authors.forename: J D
authors.initials: JD
authors.lastname: Upton
authors.forename: P
authors.initials: P
authors.lastname: Hindmarsh
mesh_terms: D000596:Amino Acids / Q000097:blood*; D001800:Blood Specimen Collection; D004492:Edetic Acid; D005188:False Negative Reactions; D006801:Humans; D014364:Tryptophan / Q000097:blood
chemical_list: D000596:Amino Acids; D014364:Tryptophan; D004492:Edetic Acid