Gertrud S. Berkowitz

Race/ethnicity and other risk factors for gestational diabetes.

R. Wein, G. Berkowitz, R. Lapinski, 1992, American journal of epidemiology.

Cigarette smoking and benign breast disease.

J. Kelsey, M. Merino, T. O'Connor, 1985, Journal of epidemiology and community health.

Fibroadenoma and the use of exogenous hormones. A case-control study.

J. Kelsey, V. Livolsi, G. Berkowitz, 1988, American journal of epidemiology.