What does the bougie à boule calibrate?
D000293:Adolescent; D000328:Adult; D000419:Albuminuria / Q000473:pathology; D000886:Anthropometry; D001437:Bacteriuria / Q000473:pathology; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D011312:Pressure; D011776:Pyuria / Q000473:pathology; D014521:Urethra / Q000033:anatomy & histology*; D014522:Urethral Diseases / Q000473:pathology; D001745:Urinary Bladder Diseases / Q000473:pathology; D014554:Urination; D014570:Urologic Diseases / Q000473:pathology; D014572:Urology / Q000295:instrumentation