[Experimental study of preventing elastase-induced emphysema by normal human serum].
D000818:Animals; D006168:Guinea Pigs; D008297:Male; D010196:Pancreatic Elastase; D011656:Pulmonary Emphysema / Q000139:chemically induced / Q000517:prevention & control*; D000515:alpha 1-Antitrypsin / Q000627:therapeutic use*
D000515:alpha 1-Antitrypsin; D010196:Pancreatic Elastase