The incidence and surgical significance of cholelithiasis in sickle cell anemia and sickle cell trait.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000755:Anemia, Sickle Cell / Q000150:complications*; D002648:Child; D002763:Cholecystectomy; D002769:Cholelithiasis / Q000150:complications* / Q000209:etiology; D004219:District of Columbia; D005260:Female; D006461:Hemolysis; D006579:Heterozygote; D006801:Humans; D008297:Male; D008875:Middle Aged; D011300:Preoperative Care; D012737:Sex Factors