Experimental emphysema.
D000336:Aerosols; D000368:Aged; D000818:Animals; D002675:Child, Preschool; D004195:Disease Models, Animal; D004646:Emphysema / Q000139:chemically induced* / Q000517:prevention & control; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010206:Papain; D051381:Rats; D012129:Respiratory Function Tests
D000336:Aerosols; D010206:Papain