"Statistik." . . "Methylenchlorid." . . "Mutagenicity Tests." . . . . "Carcinogenität." . . "Cancérogénicité." . . "Chlorure de méthyle Toxicologie." . . "Hydrocarbons, Chlorinated toxicity." . . "Methylene Chloride." . . . . . . . . . . . . . . . . . . . . "Experimental research on methylene chloride carcinogenesis" . . . "Cancérogenèse." . . "Carcinogens." . .