title: A study of plasma free amino acid levels. IV. Characteristic individual levels of the amino acids.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D000596:Amino Acids / Q000097:blood*; D001827:Body Height; D002648:Child; D005260:Female; D005500:Follow-Up Studies; D006128:Growth; D006801:Humans; D008297:Male; D008572:Menarche; D012737:Sex Factors; D013223:Statistics as Topic
chemical_list: D000596:Amino Acids