title: Early and delayed operation in acute gall-stone disease.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002765:Cholecystography; D002769:Cholelithiasis / Q000401:mortality / Q000601:surgery*; D005260:Female; D006760:Hospitalization; D006801:Humans; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications / Q000453:epidemiology; D013997:Time Factors