title: [Bronchial asthma in childhood. A survey].
authors.forename: U
authors.initials: U
authors.lastname: Frey
mesh_terms: D000280:Administration, Inhalation; D018501:Antirheumatic Agents / Q000627:therapeutic use; D001249:Asthma / Q000175:diagnosis* / Q000188:drug therapy / Q000209:etiology; D002648:Child; D002675:Child, Preschool; D003131:Combined Modality Therapy; D003937:Diagnosis, Differential; D006801:Humans; D007223:Infant; D012307:Risk Factors
chemical_list: D018501:Antirheumatic Agents