title: Why can't sickle cell patients concentrate urine?
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000755:Anemia, Sickle Cell / Q000378:metabolism / Q000503:physiopathology / Q000652:urine*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006452:Hemoglobinometry; D006454:Hemoglobins / Q000032:analysis / Q000378:metabolism*; D006801:Humans; D007668:Kidney / Q000503:physiopathology*; D007671:Kidney Concentrating Ability; D008297:Male; D015499:Renal Tubular Transport, Inborn Errors; D012964:Sodium / Q000378:metabolism; D014508:Urea / Q000378:metabolism; D014667:Vasopressins / Q000502:physiology
chemical_list: D006454:Hemoglobins; D014667:Vasopressins; D014508:Urea; D012964:Sodium