Moral, L Allergen sensitization in children with asthma and rhinitis: marked variations related to age and microgeographical factors. [electronic resource] - Allergologia et immunopathologia - 128-33 p. digital Publication Type: Journal Article ISSN: 0301-0546 Subjects--Topical Terms: AdolescentAllergens--immunologyAsthma--epidemiologyChildChild, PreschoolCross-Sectional StudiesFemaleHumansInfantInfant, NewbornMaleRhinitis--epidemiologyRisk FactorsSpain--epidemiology