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"principal investigator" » "principles investigation", "clinical investigators"

141
by Grady, Deborah
Published 2003
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

142
by Grady, Deborah
Published 2003
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

143
by Papak, Joel
Published 2017
Department of Veterans Affairs, Veterans Health Administration, Quality Enhancement Research Initiative, Health Services Research & Development Service

145
by Papak, Joel
Published 2017
Department of Veterans Affairs, Veterans Health Administration, Quality Enhancement Research Initiative, Health Services Research & Development Service

146
by Shekelle, Paul G., Gibbons, Melinda Maggard
Published 2019
Department of Veterans Affairs, Veterans Health Administration, Health Services Research & Development Service

147
by Shekelle, Paul G., Gibbons, Melinda Maggard
Published 2019
Department of Veterans Affairs, Veterans Health Administration, Health Services Research & Development Service

148
by Shekelle, Paul G., Gibbons, Melinda Maggard, Childers, Chris P., Lamaina, Margherita
Published 2019
Department of Veterans Affairs, Veterans Health Administration, Health Services Research & Development Service

149
by Griffin, Joan
Published 2013
Department of Veterans Affairs, Health Services Research & Development Services

150
by Shekelle, Paul G., Gibbons, Melinda Maggard, Childers, Chris P., Lamaina, Margherita
Published 2019
Department of Veterans Affairs, Veterans Health Administration, Health Services Research & Development Service

151
by O'Neil, Maya E., Carlson, Kathleen
Published 2020
Department of Veterans Affairs, Veterans Health Administration, Health Services Research & Development Service

152
by Griffin, Joan
Published 2013
Department of Veterans Affairs, Health Services Research & Development Services

153
by Bader, James D.
Published 2001
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

154
by Lau, Joseph
Published 2001
The Agency

155
by Lau, Joseph
Published 2001
The Agency

156
by Bader, James D.
Published 2001
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

157
by Shekelle, Paul G.
Published 2011
Department of Veterans Affairs, Veterans Health Administration, Health Services Research & Development Service

158
by Shekelle, Paul G.
Published 2011
Department of Veterans Affairs, Veterans Health Administration, Health Services Research & Development Service

159
by Beach, Jeremy
Published 2005
Agency for Healthcare Research and Quality

160
by Lorenz, Karl
Published 2006
U.S. Dept. of Health and Human Services, Agency for Healthcare Research and Quality