A viral Justin Bieber parody is highlighting problems with painkiller addiction in the US. ZZ Dogg MD is a real doctor who uses a rap alter ego to discuss medical issues. Show more
Discover 11,128,835 listings and 280,372 playable programmes from the BBC
A viral Justin Bieber parody is highlighting problems with painkiller addiction in the US. ZZ Dogg MD is a real doctor who uses a rap alter ego to discuss medical issues. Show more