Anursing student is researching which antihistamine drug that elicits its antihistamine effects by selectively binding to peripheral h1 receptors?

a) diphendydramine
b) clemastine
c) brompheniramine
d) desloratadine

Asegment id dna that is artificially created from two or more organism through use of dna enzymes in a laboratory is called a segment of dna that is artificially created from two or more organisms through use of dna enzymes in a laboratory is called