Gaston, Marilyn (1986). "Prophylaxis with Oral Penicillin in Children with Sickle Cell Anemia". New England Journal of Medicine. 314 (25): 1593–1599. doi:10.1056/NEJM198606193142501. PMID3086721.
Gaston, Marilyn (1986). "Prophylaxis with Oral Penicillin in Children with Sickle Cell Anemia". New England Journal of Medicine. 314 (25): 1593–1599. doi:10.1056/NEJM198606193142501. PMID3086721.