Matthews, D M Sites of maximal intestinal absorptive capacity for amino acids and peptides: evidence for an independent peptide uptake system or systems. [electronic resource] - Journal of clinical pathology Dec 1971 - 882-3 p. digital Publication Type: Journal Article ISSN: 0021-9746 Standard No.: 10.1136/jcp.24.9.882-b doi Subjects--Topical Terms: Amino Acids--metabolismAnimalsIntestinal AbsorptionMethionine--metabolismPeptides--metabolismRats