Introduction of more editorial board members and google maps and google earth: the physician's cheap Geographic Information System (GIS).
Bowman
Marjorie A
MA
Lupo
Phillip
P
Neale
Anne Victoria
AV
D003362:Cost-Benefit Analysis; D005194:Family Practice; D040362:Geographic Information Systems / Q000191:economics*; D006801:Humans; D015143:Philadelphia; D010817:Physician-Patient Relations