The Urinary Excretion of Estrogens, 17-Ketosteroids, Creatine, and Creatinine in High and Low Mammary Tumor Strains of Mice^*

This investigation was aided by a grant from the Committee on Research in Endocrinology, National Research Council; and from the Proctor Fund for the Study of Chronic Diseases, Harvard Medical School.

Reported at the Chicago Meeting of the American Association for Cancer Research in March, 1941. (Preliminary report.)

This is reprint No. 597 of the Cancer Commission of Harvard University.