DIAGNOSIS AND ETIOLOGICAL FACTORS OF PROTRACTED BACTERIAL BRONCHITIS IN CHILDREN ArticleKehinde T.A., Khaled M, Gitinov Sh.A., Tolokonnikov N.I., Shelestov A.E., Ovsynnikov D.Yu.SCIENCE4HEALTH 2019. Клинические и теоретические аспекты современной медицины. 2019. 136 с.
