title: Effect of supplementation with vitamin A or beta carotene on mortality related to pregnancy. Pooling of groups may not be appropriate.
authors.forename: K
authors.initials: K
authors.lastname: Vijayaraghavan
authors.forename: K
authors.initials: K
authors.lastname: Krishnaswamy
mesh_terms: D019587:Dietary Supplements; D005260:Female; D006801:Humans; 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