title: USE OF POISONOAK EXTRACT IN RAGWEED HAY FEVER. A DOUBLE-BLIND STUDY.
mesh_terms: D000485:Allergens; D031164:Ambrosia; D018926:Anti-Allergic Agents; D035843:Biomedical Research; D004311:Double-Blind Method; D004358:Drug Therapy; D006634:Histamine H1 Antagonists; D006801:Humans; D010919:Placebos; D011058:Pollen; D006255:Rhinitis, Allergic, Seasonal; D029045:Rhus; D014116:Toxicology
chemical_list: D000485:Allergens; D018926:Anti-Allergic Agents; D006634:Histamine H1 Antagonists; D010919:Placebos
keywords: ANTIHISTAMINICS; CLINICAL RESEARCH; DRUG THERAPY; HAY FEVER; PLACEBOS; POLLEN; RHUS; TOXICOLOGIC REPORT