COMPARATIVE EFFECTIVENESS OF THREE ORAL MEDICATIONS IN SINUSTIS AND RHINITIS; A DOUBLE-BLIND STUDY.
D018926:Anti-Allergic Agents; D001241:Aspirin; D035843:Biomedical Research; D003061:Codeine; D004311:Double-Blind Method; D006261:Headache; D006634:Histamine H1 Antagonists; D010919:Placebos; D012220:Rhinitis; D012852:Sinusitis; D014116:Toxicology
D018926:Anti-Allergic Agents; D006634:Histamine H1 Antagonists; D010919:Placebos; D001241:Aspirin; D003061:Codeine
ANTIHISTAMINICS; ASPIRIN; CLINICAL RESEARCH; CODEINE; HEADACHE; PLACEBOS; RHINITIS; SINUSITIS; TOXICOLOGIC REPORT