00601pam a2200217 a 4500020001500000082001500015100002300030245004700053250000800100260004400108300002600152650002300178650002400201650002500225650001400250650002100264650003100285654002500316700002400341700001800365  a083852805800a616.2bCHA  aChatburn, Robert L00aFundamentals of respiratory care research   aNil  aNorwalk, Conn. bAppleton & Langec1988  axiii, 376 p. bill. ; 0aRespiratory organs 0aRespiratory therapy 2aModels, Theoretical. 2aResearch. 2aResearch Design. 2aRespiratory Tract Diseases  aRespiratory Medicine1 aChatburn, Robert L.1 aCraig, Ken C.