Final answer:
The 3 methods of drug administration include all of the following EXCEPT topical.
Step-by-step explanation:
The 3 methods of drug administration include all of the following EXCEPT topical.
The three methods mentioned are oral, enteral, and parenteral. Topical drug administration refers to the application of drugs directly on the skin. Examples include creams, ointments, and patches. It is not considered one of the three main methods of drug administration. Instead, it is used for treating superficial skin infections or for localized effects.