The sickle cell diseases. Clinical manifestations including the "sickle crisis".

Adult Anemia, Hemolytic/etiology Anemia, Sickle Cell/classification,complications,diagnosis,etiology,genetics Blacks Child Child, Preschool Comprehensive Health Care Female Foot Diseases/etiology Genotype Ghana Glucosephosphate Dehydrogenase Deficiency/diagnosis Growth Disorders/etiology Hand/pathology Hematuria/etiology Humans Infant Male Pain/etiology Pallor/etiology Phenotype Public Health Socioeconomic Factors Terminology as Topic