A STUDY OF TECHNIQUES FOR THE EXAMINATION OF SPUTUM IN A FIELD SURVEY OF CHRONIC BRONCHITIS.
D001991:Bronchitis; D029481:Bronchitis, Chronic; D019411:Clinical Laboratory Techniques; D004802:Eosinophilia; D006801:Humans; D007958:Leukocyte Count; D013183:Sputum; D013492:Suppuration; D014357:Trypsin
D014357:Trypsin
BRONCHITIS; DIAGNOSIS, LABORATORY; EOSINOPHILIA; LEUKOCYTE COUNT; SPUTUM; SUPPURATION; TRYPSIN