Parenteral administration of chymotrypsin for the early detection of cancer cells in sputum.
D002918:Chymotrypsin; D006801:Humans; D007263:Infusions, Parenteral; D008175:Lung Neoplasms / Q000175:diagnosis*; D013183:Sputum / Q000166:cytology*
D002918:Chymotrypsin