Exogenous or endogenous compounds which inhibit SERINE ENDOPEPTIDASES.

Synonyms: Serine Proteinase Antagonists, Serine Proteinase Inhibitors, Exogenous, Serine Proteinase Inhibitors, Proteinase Antagonist, Serine, Serine Endopeptidase Inhibitors, Proteinase Inhibitor, Serine, Inhibitor, Serine Proteinase, 0, Inhibitor, Serine Endopeptidase, Serine Endopeptidase Inhibitor, Serine Proteinase Antagonist, Serine Protease Inhibitors, Endogenous, Inhibitor, Serine Protease, Serine Proteinase Inhibitor, Serine Protease Inhibitor, Protease Inhibitor, Serine, Serine Protease Inhibitors, Exogenous, Serine Protease Inhibitors, Serine Proteinase Inhibitors, Endogenous, Antagonist, Serine Proteinase, Endopeptidase Inhibitor, Serine