What is the maximum allowable volume of blood that can be collected in one dermal puncture on a 2.2-lb infant?

Pityriasis rosea is caused by a:

a. parasite. b. virus. c. bacteria. d. fungus.

Junctional tachycardia without visible P waves is best called

A) atrial tachycardia. B) sinus tachycardia. C) PJCs. D) SVT.