Title: Estrogens and Endometrial Cancer in a Retirement Community
Authors: Thomas M. Mack, M.D., M.P.H., Malcolm C. Pike, Ph.D., Brian E. Henderson, M.D., Robert I. Pfeffer, M.D., Vibeke R. Gerkins, R.N., M.P.H., Mary Arthur, B.S., and Sandra E. Brown, B.S.
The new England Journal of Medicine, 1976, 294:1262-1267 .