List of MeSH codes (D27)List of MeSH codes (D27)
... dermotoxins MeSH D27.888.569.271 - immunotoxins MeSH D27.888.569.300 - irritants MeSH D27.888.569.300.800 - tear gases MeSH ...
https://en.wikipedia.org/wiki/List_of_MeSH_codes_(D27)