"Low" versus "high" concentration chymotrypsin in gastric exfoliative cytology.
D002918:Chymotrypsin / Q000032:analysis / Q000494:pharmacology*; D003581:Cytodiagnosis; D005751:Gastric Lavage; D006801:Humans; D013274:Stomach Neoplasms / Q000175:diagnosis* / Q000473:pathology
D002918:Chymotrypsin