Pediatric hematology/oncology in Turkey.
D000740:Anemia / Q000453:epidemiology; D000755:Anemia, Sickle Cell / Q000453:epidemiology; D002648:Child; D006405:Hematology; D006801:Humans; D007938:Leukemia / Q000453:epidemiology; D008495:Medical Oncology; D013789:Thalassemia / Q000453:epidemiology