Attempts to induce antitumour immunity with living attenuated cells.
D000447:Aldehydes / Q000494:pharmacology*; D000818:Animals; D002286:Carcinoma, Ehrlich Tumor / Q000276:immunology*; D004357:Drug Synergism; D005557:Formaldehyde / Q000494:pharmacology*; D007109:Immunity / Q000187:drug effects*; D066298:In Vitro Techniques; D051379:Mice; D009360:Neoplastic Cells, Circulating / Q000276:immunology
D000447:Aldehydes; D005557:Formaldehyde