Gatekeepers to pharmaceuticals.
Kramer
Thomas A M
TA
University of Chicago, Chicago, Illinois, USA.
D020793:Gatekeeping / Q000941:ethics / Q000639:trends*; D006801:Humans; D008605:Mental Health Services / Q000639:trends; D004364:Pharmaceutical Preparations / Q000600:supply & distribution*
D004364:Pharmaceutical Preparations