Crystallisation of ammonium acid urate and other uric acid derivatives from urine.
D000079:Acetaldehyde; D000447:Aldehydes; D003460:Crystallization; D005557:Formaldehyde; D006801:Humans; D006863:Hydrogen-Ion Concentration; D000644:Quaternary Ammonium Compounds / Q000652:urine*; D012995:Solubility; D014527:Uric Acid / Q000652:urine*; D014545:Urinary Calculi / Q000209:etiology; D014552:Urinary Tract Infections / Q000150:complications
D000447:Aldehydes; D000644:Quaternary Ammonium Compounds; D005557:Formaldehyde; D014527:Uric Acid; D000079:Acetaldehyde