negative regulation of mast cell proliferation
down regulation of mast cell proliferation
exact
down-regulation of mast cell proliferation
exact
downregulation of mast cell proliferation
exact
inhibition of mast cell proliferation
narrow
Any process that stops, prevents or reduces the rate or extent of mast cell proliferation.
GO:0070664
negative regulation of leukocyte proliferation
is_a
GO:0070666
regulation of mast cell proliferation
is_a
GO:0070662
mast cell proliferation
negatively_regulates