Dr. Robert J. Schwartzman of the Drexel University College of Medicine in Philadelphia is skeptical of the electrical stimulators .
Philadelphia /location/location/contains Drexel University College of Medicine
NNP NNP NNP NNP IN DT NNP NNP NNP IN NNP IN NNP VBZ JJ IN DT JJ NNS .
Philadelphia
LOCATION
Drexel University College of Medicine
ORGANIZATION
/location/location/contains