Term Name:	negative regulation of interleukin-9 production
Synonyms:	down regulation of interleukin-9 production, down-regulation of interleukin-9 production, downregulation of interleukin-9 production, inhibition of interleukin-9 production, negative regulation of IL-9 production, negative regulation of interleukin-9 biosynthetic process
Definition:	Any process that stops, prevents, or reduces the frequency, rate, or extent of interleukin-9 production.
Ontology:	GO: Biological Process [GO:0032718]    QuickGO    AmiGO