Sickle cell disease and trait in pregnancy.
D000293:Adolescent; D000755:Anemia, Sickle Cell / Q000628:therapy*; D001803:Blood Transfusion; D002648:Child; D002675:Child, Preschool; D005260:Female; D005817:Genetic Counseling; D006266:Health Education; D006801:Humans; D008403:Mass Screening; D011247:Pregnancy; D011250:Pregnancy Complications, Hematologic; D012805:Sickle Cell Trait / Q000517:prevention & control / Q000628:therapy*; D013245:Sterilization, Reproductive