[CLINICAL PICTURE OF RECURRENT BRONCHITIS IN CHILDREN].
D001991:Bronchitis; D001999:Bronchoscopy; D002648:Child; D006801:Humans; D011014:Pneumonia
BRONCHITIS; BRONCHOSCOPY; CHILD; PNEUMONIA
KLINICK'Y OBRAZ OPAKOVAN'YCH BRONCHITID U D ET'I.