चिकित्सीय खुराक (therapeutic dose) पर किसी दवा के अवांछित लेकिन अपरिहार्य फार्माकोडायनामिक प्रभावों को क्या कहा जाता है?

Which of the following factors primary affects the rate of drug absorption from an intramuscular (I.M.) injection site?

Which of the following routes of drug administration is most likely to undergo the first-pass effect?