[Pollen grain research in the trachea and the deep lung (author's transl)].
D001999:Bronchoscopy / Q000379:methods; D006801:Humans; D008168:Lung / Q000032:analysis*; D011058:Pollen / Q000032:analysis*; D014132:Trachea / Q000032:analysis*
Recherche de grains de pollen dans la trachée et le poumon profond.