C. Ambrose

Peripheral plasma met-enkephalin levels in ovulatory and anovulatory human menstrual cycles.

D. Bromham, E. Saad, K. Bhabra, 1992, Fertility and sterility.

Nasal absorption of progesterone in women

D. Bromham, C. Ambrose, J. Osborne, 1987, British journal of obstetrics and gynaecology.