Which part of oxygen use is covered under DME benefits?

By which of the following routes will medication have the quickest onset of action?

A) Intramuscular B) Subcutaneous C) Oral D) Intradermal

Assessing for bronchophony is important if the patient has abnormal or absent lung sounds because its presence can reveal:

A) tension pneumothorax. B) breathing obstruction. C) emphysema. D) fluid in the lungs.