Over-the-counter medicines.
Erwin
J
J
Britten
N
N
Jones
R
R
D001291:Attitude of Health Personnel; D003157:Community Pharmacy Services; D006635:Histamine H2 Antagonists / Q000008:administration & dosage; D006801:Humans; D004366:Nonprescription Drugs
D006635:Histamine H2 Antagonists; D004366:Nonprescription Drugs