title: Effect of physical work during pregnancy on birth weight.
authors.forename: R
authors.initials: R
authors.lastname: Kumar
authors.forename: V
authors.initials: V
authors.lastname: Kumar
mesh_terms: D001724:Birth Weight; D005260:Female; D006801:Humans; D007194:India; D007752:Obstetric Labor, Premature; D005082:Physical Exertion; D010920:Placenta / Q000098:blood supply; D011247:Pregnancy / Q000502:physiology*; D014931:Women, Working