While selling drugs, pharmacists should advise patients about, except: A. how to use each drug B. when to take a highly toxic drug C. time to take each drug D. medicinal solvents​

Anurse is assessing a client who receives monthly injections of cyanocobalamin. which of the following findings indicates a therapeutic effect of the medication? a. absence of hand tremors b. hematocrit 45% c. potassium 3.8 meq/l d. improved appetite