Percutaneous cholangiography with the Okuda needle--experience in a developing country.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002758:Cholangiography / Q000295:instrumentation / Q000379:methods*; D006801:Humans; D008875:Middle Aged; D009339:Needles; D015030:Zimbabwe