Dr. Ronald Berger , a professor of medicine at Johns Hopkins University in Baltimore and a medical adviser to Guidant , said that he did not plan to advise his patients that the device be replaced because the electrical problem was so rare .
Baltimore /location/location/contains Johns Hopkins University
NNP NNP NNP , DT NN IN NN IN NNP NNP NNP IN NNP CC DT JJ NN TO NNP , VBD IN PRP VBD RB NN TO VB PRP$ NNS IN DT NN VB VBN IN DT JJ NN VBD RB JJ .
Baltimore
LOCATION
Johns Hopkins University
ORGANIZATION
/location/location/contains