
MarylandDavid Bennett died two months after groundbreaking surgery in which a genetically modified pigs heart was transplanted into him
The 57-year old patient who survived two months after undergoi… [+5140 chars]

MarylandDavid Bennett died two months after groundbreaking surgery in which a genetically modified pigs heart was transplanted into him
The 57-year old patient who survived two months after undergoi… [+5140 chars]