Plentl, A A Intrauterine operations on Rhesus monkeys. [electronic resource] - Transactions of the New England Obstetrical and Gynecological Society 1964 - 75-90 p. digital Publication Type: Journal Article ISSN: 0091-6587 Subjects--Topical Terms: AnimalsFemaleFetus--physiologyHaplorhiniMaternal-Fetal Exchange--physiologyPregnancy