Who introduced the use of soft rubber endotracheal tubes around 1930?

a. Davidson
b. McGill
c. Haight
d. Murphy

ANS: B
Ivan McGill introduced the use of soft rubber endotracheal tubes.

Health Professions

You might also like to view...

________ Most carbohydrates are found mainly in plants

Indicate whether the statement is true or false

View
Health Professions

Wasting away of tissue.

A. necrosis B. atrophy C. hypertrophy D. arthritis

View
Health Professions