title: Lactational amenorrhoea method for family planning.
authors.forename: P F
authors.initials: PF
authors.lastname: Van Look
mesh_terms: D000568:Amenorrhea / Q000503:physiopathology*; D005193:Family Planning Services; D005260:Female; D006801:Humans; D007774:Lactation; D049590:Postpartum Period / Q000502:physiology*