title: Sickle cell anemia--the disease of challenge.
mesh_terms: D000755:Anemia, Sickle Cell / Q000150:complications / Q000188:drug therapy / Q000235:genetics* / Q000517:prevention & control; D003276:Contraceptives, Oral; D005260:Female; D006801:Humans; D008297:Male; D008403:Mass Screening; D011247:Pregnancy; D013927:Thrombosis / Q000139:chemically induced; D014481:United States
chemical_list: D003276:Contraceptives, Oral