Guano in the renal pelvis.
D002951:Citrates / Q000008:administration & dosage*; D006801:Humans; D007668:Kidney / Q000601:surgery*; D007669:Kidney Calculi / Q000150:complications / Q000628:therapy*; D008722:Methods; D010592:Pharmaceutic Aids / Q000008:administration & dosage*; D007507:Therapeutic Irrigation / Q000379:methods; D014552:Urinary Tract Infections / Q000150:complications
D002951:Citrates; D010592:Pharmaceutic Aids