1HirvonenEA, Nuutinen LS, Vullteenaho O. Hormonal responses and cardial filling pressures in head--up or head- down position and pneu - moperitoneum in patients undergoing operative laparoseopy. BZAnaesth, 1997,78:28 - 133.
2Mikami O, Kawakita S, Fujies K, et al. Catecholamine releasecaused by carbon dioxide insuffiations during laparoseopic surgery ,JUrol, 1996,155 : 1368 - 1371.