Richard Bilton investigates a controversial American doctor who claims he can cure cancer. Why has he been allowed to sell an unproven and experimental treatment for 30 years? Show more
Discover 11,128,835 listings and 280,370 playable programmes from the BBC
Richard Bilton investigates a controversial American doctor who claims he can cure cancer. Why has he been allowed to sell an unproven and experimental treatment for 30 years? Show more