EXPIRATORY RESISTANCE OF OXYGEN CATHETERS IN PATIENTS WITH TRACHEOSTOMIES.
D002404:Catheterization; D057785:Catheters; D006801:Humans; D010100:Oxygen; D010102:Oxygen Inhalation Therapy; D010827:Physiology; D012106:Research; D012119:Respiration; D013523:Surgical Equipment; D014139:Tracheostomy; D014140:Tracheotomy
D010100:Oxygen
CATHETERIZATION; EXPERIMENTAL LAB STUDY; OXYGEN INHALATION THERAPY; PHYSIOLOGY; RESPIRATION; SURGICAL EQUIPMENT; TRACHEOTOMY