____ is a document created to record a patient's health and the services received during healthcare visits

The principal mediator of an allergic reaction is:

a. Hymenoptera b. Injected penicillin c. Delayed hypersensitivity d. Histamine

____ is the level of procedural formality based on the type of treatment or diagnostics being administered.

A. Procedural behavior B. Professional communication C. Code of conduct D. Environmental formality