title: An improved protocol for the preparation of a frozen promastigote vaccine for cutaneous leishmaniasis.
mesh_terms: D000818:Animals; D005615:Freezing; D007891:Leishmania / Q000276:immunology*; D007896:Leishmaniasis / Q000517:prevention & control*; D051379:Mice; D014612:Vaccines / Q000592:standards*
chemical_list: D014612:Vaccines