[The use of ultrasonics for determining residual urine in the urinary bladder].
D006801:Humans; D008297:Male; D008875:Middle Aged; D011471:Prostatic Neoplasms / Q000503:physiopathology*; D014463:Ultrasonography; D001743:Urinary Bladder / Q000503:physiopathology*; D014556:Urine / Q000032:analysis*
Primenenie ul'trazvuka dlia opredeleniia ostatochnoĭ mochi v mochevom puzyre.