W. Schlaff

A statement on abortion by 100 professors of obstetrics: 40 years later.

Grow, L. Giudice, I. Merkatz, 2013, Contraception.

A statement on abortion by 100 professors of obstetrics: 40 years later.

Grow, L. Giudice, I. Merkatz, 2013, American journal of obstetrics and gynecology.

Accuracy of the Ovulon fertility monitor to predict and detect ovulation.

R. Fehring, W. Schlaff, 1998, Journal of nurse-midwifery.