title: Effect of supplementation with vitamin A or beta carotene on mortality related to pregnancy. Slight modifications in definitions could alter interpretation of results.
authors.forename: C
authors.initials: C
authors.lastname: Ronsmans
authors.forename: O
authors.initials: O
authors.lastname: Campbell
authors.forename: M
authors.initials: M
authors.lastname: Collumbien
mesh_terms: D019587:Dietary Supplements; D005260:Female; D006801:Humans; D008297:Male; D008428:Maternal Mortality; D011247:Pregnancy; D011248:Pregnancy Complications / Q000401:mortality*; D014801:Vitamin A / Q000008:administration & dosage*; D019207:beta Carotene / Q000008:administration & dosage*
chemical_list: D019207:beta Carotene; D014801:Vitamin A