[Fern phenomenon in sputum].
D001991:Bronchitis / Q000175:diagnosis; D002908:Chronic Disease; D006023:Glycoproteins / Q000032:analysis; D006801:Humans; D013183:Sputum / Q000032:analysis*
D006023:Glycoproteins
Farnkraut-Phänomen in Sputum