title: The outcome of pregnancy in patients with haemoglobin AS.
mesh_terms: D000293:Adolescent; D000328:Adult; D000755:Anemia, Sickle Cell; D001724:Birth Weight; D005260:Female; D006801:Humans; D011247:Pregnancy; D011250:Pregnancy Complications, Hematologic / Q000097:blood; D012306:Risk; D012805:Sickle Cell Trait