?url_ver=Z39.88-2004&rft_id=MTMT%3A1003831&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=K.+R.&rft.au=+Lutchen+K.+R.&rft.aulast=Lutchen&rft.pages=198-202&rft.volume=3&rft.date=1994&rft.issue=19&rft.title=EUROPEAN+RESPIRATORY+REVIEW&rft.issn=0905-9180&rft.atitle=Direct+use+of+mechanical+ventilation+to+measure+respiratory+mechanics+associated+with+physiological+breathing&rft.genre=article