Patients need advice as array of cold products grows.
Meade
V
V
D003139:Common Cold / Q000188:drug therapy*; D004359:Drug Therapy, Combination; D006801:Humans; D004366:Nonprescription Drugs / Q000008:administration & dosage / Q000627:therapeutic use; D010353:Patient Education as Topic
D004366:Nonprescription Drugs