title: Long-term use of hydroxyurea for sickle cell anemia.
authors.forename: Ward
authors.initials: W
authors.lastname: Hagar
mesh_terms: D000755:Anemia, Sickle Cell / Q000097:blood / Q000150:complications / Q000188:drug therapy*; D000986:Antisickling Agents / Q000627:therapeutic use*; D005319:Fetal Hemoglobin / Q000378:metabolism; D006801:Humans; D006918:Hydroxyurea / Q000627:therapeutic use*; D007958:Leukocyte Count; D017701:Reticulocyte Count; D019966:Substance-Related Disorders / Q000150:complications
chemical_list: D000986:Antisickling Agents; D005319:Fetal Hemoglobin; D006918:Hydroxyurea