Papers dedicated to Benni Nerstrøm on the occasion of his sixtieth birthday. December 16th 1989.
D000818:Animals; D049673:History, 20th Century; D006801:Humans; D001749:Urinary Bladder Neoplasms; D014553:Urinary Tract Physiological Phenomena; D014718:Vesico-Ureteral Reflux