erythromycin is sometimes used as a penicillin substitute. for prevention of what condition might a nurse note a substitute of erythromycin for penicillin?

List three other drugs used for anxiety or sleep that are not classified as benzodiazepines or barbiturates.

While gloving prior to beginning an arthroscopic procedure, the surgeon questions the necessity for double-gloving. which of the following are the most appropriate reasons to double-glove? 1. the barrier efficacy of latex decreases over time. 2. latex has a lattice-like structure that can lead to fluid passage. 3. minimally invasive procedures increase the risk of infection. 4. double-gloving adds protection from infection due to puncture injuries. a. 1,2, and 3 only b. 1,2, and 4 only c. 1,3, and 4 only d. 2,3, and 4 only

Which of the following does not apply to an enzyme: a. catalyst b. inorganic c. protein d. all of the above apply to an enzyme