Furuhashi, M In vitro degradation of opioid peptides by human placental aminopeptidase M. [electronic resource] - Experimental and clinical endocrinology Dec 1988 - 235-7 p. digital Publication Type: Journal Article ISSN: 0232-7384 Standard No.: 10.1055/s-0029-1210807 doi Subjects--Topical Terms: Aminopeptidases--pharmacologyCD13 AntigensEndorphins--metabolismFemaleHumansHydrolysisKineticsPlacenta--enzymologyPregnancy