Which of the following histamine blockers has no effect on muscarinic receptors______________?
Found an error? Read our corrections policy and submit a sourced correction below. You can also share a useful explanation in your own words.
B. Diphenydramine
C. Promethazine
D. Pyrilamine
Found an error? Read our corrections policy and submit a sourced correction below. You can also share a useful explanation in your own words.