OBSERVATIONS UPON ELECTIVE AND EMERGENCY TRACHEOSTOMY.
D017558:Elective Surgical Procedures; D006801:Humans; D010030:Ostomy; D011183:Postoperative Complications; D013223:Statistics as Topic; D013523:Surgical Equipment; D014139:Tracheostomy; D014140:Tracheotomy
POSTOPERATIVE COMPLICATIONS; STATISTICS; SURGICAL EQUIPMENT; TRACHEOTOMY