title: A new carcinogen? (Preliminary report).
mesh_terms: D001943:Breast Neoplasms / Q000139:chemically induced*; D002273:Carcinogens; D004396:Coloring Agents / Q000009:adverse effects*; D006197:Hair / Q000187:drug effects; D006801:Humans
chemical_list: D002273:Carcinogens; D004396:Coloring Agents