MAHAM, Mohamedou, KABORE, Jean, DEOULA, Meimouna, BARRY, Djibril, HERMANN, Yoda, ZEIN, Ekhtel, TOLBA, Ahmedou, BRAHIM, Selma, SALEM, Mohamedou, YANOGO, Pauline., AND MEDA, Nicolas.. " Association between age at first oral contraceptive use and breast cancer in women-Nouakchott, Mauritania, May - October 2021" Medical Research Archives [Online], Volume 12 Number 4 (29 April 2024)