E. Billings

Symptoms and hormonal changes accompanying ovulation.

E. Billings, James B. Brown, J. Billings, 1972, Lancet.

A trial of the ovulation method of family planning in Tonga.

E. Billings, J. Billings, M. Weissmann, 1972, Lancet.

Traumatic and anoxic births. Follow-up examination of 478 babies.

E. Billings, 1970, The Medical journal of Australia.

TRAUMATIC AND ANOXIC BIRTHS FOLLOW‐UP EXAMINATION OF 478 BABIES

E. Billings, 1969 .

The Billings Method

E. Billings, A. Westmore, 1980 .