1. Health care lobbying in the United States
Steven H Landers, MD, Ashwini R Sehgal, MD 
The American Journal of Medicine 
Volume 116, Issue 7, Pages (April 2004)
DOI: /j.amjmed

2. Figure
Trends in health lobbying expenditures by different types of groups from 1997 to 2000 The rate of increase in expenditures was significantly greater (P <0.05) among pharmaceutical/health product companies and hospitals/nursing homes (solid lines) compared with other organizations (dotted lines).
The American Journal of Medicine  , DOI: ( /j.amjmed )