[Studies on the etiology of some clinical forms of respiratory diseases in hospitalized children].
D001424:Bacterial Infections; D001991:Bronchitis; D001996:Bronchopneumonia; D002648:Child; D002673:Child, Hospitalized; D006801:Humans; D007827:Laryngitis; D010612:Pharyngitis; D012120:Respiration Disorders; D012220:Rhinitis; D014136:Tracheitis
BRONCHITIS; BRONCHOPNEUMONIA; LARYNGITIS; PHARYNGITIS; RHINITIS; TRACHEITIS