title: [A study of the skin test of an extract of the tick for scabies].
mesh_terms: D000818:Animals; D006801:Humans; D012532:Scabies / Q000276:immunology*; D012882:Skin Tests; D013987:Ticks / Q000276:immunology*; D014020:Tissue Extracts / Q000276:immunology
chemical_list: D014020:Tissue Extracts