Oils of peppermint ({Mentha} {Piperita} {Linnaeus} var. {Piperita}) and {Mentha} arvensis {Linnaeus} var. {piparescens} malinvaud.Determination of pulegon content.

• 精油.；薄荷精油（椒样薄荷林奈种类薄荷醇）和亚洲薄荷林奈种类PIPARESCENS MALINVAUD