7Gass GD,Olsen GN.Preoperative pulmonary function testing to predict postoperative morbidity and mortality.Chest,1986,89:127-135.
8Barisione G,Rovida S,Gazzaninga GM,et al.Upper abdominal surgery:dose a lung function test exist to pridict early severe postoperative respiratory complications?Eur Respir J,1997,10:1301-1308.
9Okeson GC.Pulmonary dysfunction and surgical risk.How to assess and minimize the hazards.Postgrad Med,1983,74:75-83.
10Tom Eaton,Steve W,Jeffrey EG,et al.Spirometry in primary care practice:the importance of quality assurance and the impact of spirometry workshops.Chest,1999,116:416-423.
