[External comparative quality assurance in cholecystectomy. Results of the Federal evaluation, 2001].
D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D001652:Bile Ducts / Q000293:injuries; D002763:Cholecystectomy / Q000009:adverse effects / Q000592:standards*; D017081:Cholecystectomy, Laparoscopic / Q000009:adverse effects / Q000592:standards*; D005260:Female; D005858:Germany; D006801:Humans; D008297:Male; D008875:Middle Aged; D017063:Outcome Assessment, Health Care; D011785:Quality Assurance, Health Care; D012086:Reoperation; D012307:Risk Factors