Tweet from pennmkse
RT @DurRobert: Swiss economists sent a test patient who does not need treatment to 180 dentists. 50 recommend at least one filling: https:/… October 3, 2017, 8:59 pm
RT @DurRobert: Swiss economists sent a test patient who does not need treatment to 180 dentists. 50 recommend at least one filling: https:/… October 3, 2017, 8:59 pm
