title: Breast-feeding and post partum amenorrhoea in Central Africa. 2. Prolactin and post partum amenorrhoea.
mesh_terms: D000568:Amenorrhea / Q000097:blood / Q000453:epidemiology*; D001942:Breast Feeding; D015023:Democratic Republic of the Congo; D005260:Female; D006801:Humans; D049590:Postpartum Period; D011247:Pregnancy; D011388:Prolactin / Q000097:blood*; D012423:Rural Health; D013997:Time Factors
chemical_list: D011388:Prolactin