Victoria Derbyshire - Professor: "Directly testing on humans would be a lottery" - ÃÛÑ¿´«Ã½ Sounds

Victoria Derbyshire - Professor: "Directly testing on humans would be a lottery" - ÃÛÑ¿´«Ã½ Sounds
Professor: "Directly testing on humans would be a lottery"
Prof Steve Brown explains why animal research as vital.