title: Epidemiology of hay fever and perennial allergic rhinitis.
authors.affiliation: Department of Allergology, Roskilde County Hospital, Denmark.
authors.forename: E R
authors.initials: ER
authors.lastname: Weeke
mesh_terms: D000485:Allergens; D004781:Environmental Exposure; D004812:Epidemiologic Methods; D006801:Humans; D007509:Irritants; D012221:Rhinitis, Allergic, Perennial / Q000453:epidemiology* / Q000209:etiology / Q000517:prevention & control; D006255:Rhinitis, Allergic, Seasonal / Q000453:epidemiology* / Q000209:etiology / Q000517:prevention & control; D012307:Risk Factors
chemical_list: D000485:Allergens; D007509:Irritants