[Cytologic study of pathological processes in the mediastinal lymph nodes].
D001706:Biopsy; D006801:Humans; D008198:Lymph Nodes / Q000473:pathology*; D008477:Mediastinal Diseases / Q000473:pathology*
A mediastinalis nyirokcsomók kóros folyamatainak cytologiai vizsgálata.