Diethylstilbestrol is used for which of the following cancers?

Which of the following is a good choice for preventing further injury to a patient during auto extrication?

A) Sheet B) Placing your body over the top of the patient C) Disposable blanket D) None of the above

Which of the following gases is used to decrease the work of breathing associated with severe airway obstruction?

a. Nitric oxide c. Helium-oxygen mixture b. Nitrous oxide d. Carbon diox-ide–oxygen mixture