title: ENZYMATICALLY PRODUCED PULMONARY EMPHYSEMA; A PRELIMINARY REPORT.
mesh_terms: D002918:Chymotrypsin; D006403:Hematologic Tests; D010206:Papain; D010336:Pathology; D010600:Pharmacology; D011656:Pulmonary Emphysema; D051381:Rats; D012106:Research
chemical_list: D002918:Chymotrypsin; D010206:Papain
keywords: CHYMOTRYPSIN; EXPERIMENTAL LAB STUDY; PAPAIN; PATHOLOGY; PHARMACOLOGY; PULMONARY EMPHYSEMA; RATS