Leukocytes:PrThr:Pt:Bronchial:Ord:Microscopy.light
leukocytes:prthr:pt:bronchial:ord:microscopy.light
Leukocytes:PrThr:Pt:Bronchial:Ord:Microscopy.light
leukocytes:prthr:pt:bronchial:ord:microscopy.light