title: Heterologous antilymphocyte serum (ALS) hastens the appearance of methylcholanthrene-induced tumours in mice.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000961:Antilymphocyte Serum / Q000494:pharmacology*; D007166:Immunosuppressive Agents / Q000032:analysis*; D008748:Methylcholanthrene; D051379:Mice; D009369:Neoplasms / Q000139:chemically induced*; D016038:Skin Transplantation
chemical_list: D000961:Antilymphocyte Serum; D007166:Immunosuppressive Agents; D008748:Methylcholanthrene