RT Journal Article SR Electronic T1 Hydroxyurea Treatment for Sickle Cell Anemia in Africa JF AAP Grand Rounds JO AAP Grand Rounds FD American Academy of Pediatrics SP 53 OP 53 DO 10.1542/gr.41-5-53 VO 41 IS 5 YR 2019 UL http://aapgrandrounds.aappublications.org/content/41/5/53.abstract AB