N. Ugwu

Plasma zinc and copper in pregnant Nigerian women at term and their newborn babies

F. Okonofua, U. Onwudiegwu, F. Okonofua, 1990, International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.

Zinc and copper concentration in plasma of pregnant women in Nigeria

F. Okonofua, F.A. Amole, N. Ugwu, 1989, International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.