Beard, H H Effect of Intraperitoneal Injection of Malignant Urine Extracts in Normal and Hypophysectomized Rats. [electronic resource] - Science (New York, N.Y.) May 1947 - 475-6 p. digital Publication Type: Journal Article ISSN: 0036-8075 Standard No.: 10.1126/science.105.2731.475 doi Subjects--Topical Terms: AnimalsInjections, IntraperitonealPituitary GlandRatsUrine