“…Perla and Sandberg (1936) found that hypophysectomy accelerates the loss of P in the feces (but not in the urine) of rats. Later, a study of the effects of partial or complete hypophysectomy on the metabolism of water, Na, K, CI, and S was made in rats by Sandberg, Perla, and Holly (1937). The reader is referred to their article for a description of their findings.…”