Scranton, Pa., mercury-free dentist Dr. Blanche Grube and her assistant remove a mercury/"silver filling" from a patient. All three are draped and covered for protection from mercury vapor and particles.
Scranton, Pa., mercury-free dentist Dr. Blanche Grube and her assistant remove a mercury/"silver filling" from a patient. All three are draped and covered for protection from mercury vapor and particles. Don Murley McClatchy
Scranton, Pa., mercury-free dentist Dr. Blanche Grube and her assistant remove a mercury/"silver filling" from a patient. All three are draped and covered for protection from mercury vapor and particles. Don Murley McClatchy

Health officials kill proposal to curb mercury dental fillings

July 26, 2015 4:04 PM