Sickle-cell disease and monocular blindness in Africans.
D000755:Anemia, Sickle Cell / Q000150:complications / Q000453:epidemiology*; D001766:Blindness / Q000453:epidemiology* / Q000209:etiology; D005869:Ghana; D006444:Hemoglobin C; D006445:Hemoglobin C Disease; D006453:Hemoglobinopathies / Q000150:complications / Q000453:epidemiology*; D006801:Humans
D006444:Hemoglobin C