title: [Bronchiolitis: conceptual review].
abstract: Bronchiolitis is a term which brings together several processes which may confuse anyone who is not familiar with the subject. We will review these processes by focusing on the most common types.
authors.affiliation: Departamento de Medicina Interna, Hospital de Basurto, Bilbao.
authors.forename: J M
authors.initials: JM
authors.lastname: Merino
authors.forename: J J
authors.initials: JJ
authors.lastname: Lorza
authors.forename: J
authors.initials: J
authors.lastname: Basurto
authors.forename: B
authors.initials: B
authors.lastname: Urtiaga
mesh_terms: D000208:Acute Disease; D001988:Bronchiolitis / Q000145:classification; D001989:Bronchiolitis Obliterans / Q000145:classification; D001990:Bronchiolitis, Viral / Q000145:classification / Q000821:virology; D018549:Cryptogenic Organizing Pneumonia / Q000145:classification; D003937:Diagnosis, Differential; D006801:Humans