title: [Epidemics of laryngitis (8983 cases of laryngotracheitis and croup). I. Epidemiologic aspects].
abstract: They are retrospectively reviewed 893 croup cases, occurred in epidemic bout during September-October 1987, all of them were attended at our hospital's emergency room. Incidence was more frequent among males, aged 6 months to 3 years; the asked for medical attendance mostly by night. It was also investigated the stational distribution of 7,439 croup cases, occurred since June 1981 to December 1987. It was observed an epidemic bout pattern of biannual frequency, occurring in autumn and winter months, highest incidence observed in October.
authors.affiliation: Hospital Infantil La Paz, Facultad de Medicina, Departamento de Pediatría, Universidad Autónoma, Madrid.
authors.forename: J
authors.initials: J
authors.lastname: Ramos Lizana
authors.forename: J
authors.initials: J
authors.lastname: González de Dios
authors.forename: C
authors.initials: C
authors.lastname: López López
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D003440:Croup / Q000453:epidemiology*; D004812:Epidemiologic Methods; D006801:Humans; D007223:Infant; D007827:Laryngitis / Q000453:epidemiology*; D013030:Spain; D014136:Tracheitis / Q000453:epidemiology*
vernacular_title: Epidemia de laringitis (893 casos LTA y CE). I. Aspectos epidemiológicos.