as conclusion of these results the opinion is uttered that all male persons from 45 years , who have clinically healthy kidneys and in whom for any reasons an excretion urography has been performed , and in which evaluation narrowed renal calyces were found , by all means must undergo the examination by an urologist for the exclusion of a disease at the vesical neck .
C0022646
kidneys
C0022651
renal calyces