Laparoscopic vs open repair of gastric perforation and abdominal lavage of associated peritonitis in pigs. - Bloechle,C.; Emmermann,A.; Strate,T.; Scheurlen,U.J.; Schneider,C.; Achilles,E.; Wolf,M.; Mack,D.; Zornig,C.; Broelsch,C.E. (Surg. Endosc., 1998)