title: Physiologic implications of artificial airways.
authors.affiliation: Pulmonary Section, Veterans Administration Medical Center, Tucson 85723.
authors.forename: M P
authors.initials: MP
authors.lastname: Habib
mesh_terms: D000403:Airway Resistance; D000818:Animals; D006801:Humans; D007442:Intubation, Intratracheal; D012123:Pulmonary Ventilation; D014139:Tracheostomy; D014939:Work of Breathing