Were mystery holes in skulls an ancient aspirin?

Were mystery holes in skulls an ancient aspirin?, skull

How Stone Age blades are still cutting it in modern surgery

Were mystery holes in skulls an ancient aspirin?, skulls and bone

Like a hole in the head

Skull-drilling: The ancient roots of modern neurosurgery, skull

skulls and bone

Skull cleaning: Five steps for cleaning bone specimens, skulls and bone

Were mystery holes in skulls an ancient aspirin?, skull

Prehistoric warrior had TWO holes cut into his skull with a bronze blade

How Stone Age blades are still cutting it in modern surgery

Ray Bandar's Bone Palace, skulls and bone

Were mystery holes in skulls an ancient aspirin?, skulls and bone