title: Maternal pregestational weight and multiple pregnancy duration.
mesh_terms: D001835:Body Weight; D004039:Diet, Sodium-Restricted; D004232:Diuretics / Q000627:therapeutic use; D005260:Female; D006801:Humans; D011247:Pregnancy; D011272:Pregnancy, Multiple; D013997:Time Factors
chemical_list: D004232:Diuretics