Blum A, Friedland G W
Am J Psychiatry. 1983 Jul;140(7):915-6. doi: 10.1176/ajp.140.7.915.
Of 10 patients who excreted urine with low specific gravity and had chronic psychogenic polydipsia, five had urinary tract abnormalities, ranging from large bladders with large postvoid residuals to severe hydronephrosis, renal back pressure atrophy, and renal failure.
在10例排出低比重尿液且患有慢性精神性多饮症的患者中，5例存在泌尿系统异常，范围从膀胱大且残余尿量多到严重肾积水、肾背压性萎缩和肾衰竭。
