title: [Letter: Virus infections in malignant tracheobronchitis in infants].
mesh_terms: D000257:Adenoviridae Infections / Q000401:mortality*; D001991:Bronchitis / Q000401:mortality*; D003428:Cross Infection; D006801:Humans; D006814:Hungary; D007223:Infant; D014136:Tracheitis / Q000401:mortality*
vernacular_title: Levelek a szerkesztöhöz: Virus fertözések a csecsemök malignus tracheobronchitisében