title: Priapism and painless hematuria in hemoglobin C trait.
mesh_terms: D000328:Adult; D000755:Anemia, Sickle Cell / Q000150:complications; D044383:Black People; D006417:Hematuria / Q000209:etiology*; D006444:Hemoglobin C; D006445:Hemoglobin C Disease / Q000150:complications; D006453:Hemoglobinopathies / Q000150:complications*; D006579:Heterozygote; D006720:Homozygote; D006801:Humans; D008297:Male; D008875:Middle Aged; D011317:Priapism / Q000209:etiology*
chemical_list: D006444:Hemoglobin C