title: Lack of effectiveness of a letter reminder for annual influenza immunization of asthmatic children.
authors.forename: E
authors.initials: E
authors.lastname: Walter
authors.forename: J
authors.initials: J
authors.lastname: Sung
authors.forename: E
authors.initials: E
authors.lastname: Kahn Meine
authors.forename: R P
authors.initials: RP
authors.lastname: Drucker
authors.forename: D A
authors.initials: DA
authors.lastname: Clements
mesh_terms: D001249:Asthma / Q000276:immunology*; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007252:Influenza Vaccines / Q000276:immunology*; D014611:Vaccination
chemical_list: D007252:Influenza Vaccines