title: A study of serum protein and retinol levels in pregnancy and toxaemia of pregnancy in women of low socio-economic status.
mesh_terms: D000293:Adolescent; D000328:Adult; D001798:Blood Proteins / Q000032:analysis*; D002338:Carotenoids / Q000097:blood*; D004032:Diet; D005260:Female; D006801:Humans; D007194:India; D011225:Pre-Eclampsia / Q000097:blood*; D011247:Pregnancy; D012959:Socioeconomic Factors; D014801:Vitamin A / Q000097:blood*
chemical_list: D001798:Blood Proteins; D014801:Vitamin A; D002338:Carotenoids