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"principal investigation" » "principal investigations", "principal investigator", "principles investigation"

61
by Warshaw, Erin
Published 2010
Department of Veterans Affairs, Health Services Research & Development Service

62
by Miake-Lye, Isomi M.
Published 2016
Department of Veterans Affairs, Veterans Health Administration, Health Services Research & Development Service

63
by Rector, Thomas S.
Published 2016
Department of Veterans Affairs (US)

64
by Reynolds, Paul D.
Published 2022
Edward Elgar Publishing

65
by Rector, Thomas S.
Published 2016
Department of Veterans Affairs (US)

66
by Miake-Lye, Isomi M.
Published 2016
Department of Veterans Affairs, Veterans Health Administration, Health Services Research & Development Service

67
by Heidenreich, Paul A.
Published 1999
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

70
by Smith, M. E. Beth
Published 2011
Oregon Health & Science University

71
by Smith, M. E. Beth
Published 2011
Oregon Health & Science University

72
by Lillie, Sarah E.
Published 2014
Department of Veterans Affairs

73
by Miake-Lye, Isomi M., Shekelle, Paul G., Apaydin, Eric A., Mak, Selene S.
Published 2019
Department of Veterans Affairs, Veterans Health Administration, Health Services Research & Development Service

74
by Hersh, William R.
Published 2001
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

75
by Matchar, David B.
Published 2001
The Agency

76
by Matchar, David B.
Published 2001
The Agency

77
by Hersh, William R.
Published 2001
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

78
by Miake-Lye, Isomi M., Shekelle, Paul G., Apaydin, Eric A., Mak, Selene S.
Published 2019
Department of Veterans Affairs, Veterans Health Administration, Health Services Research & Development Service

79
by Lillie, Sarah E.
Published 2014
Department of Veterans Affairs

80
by Lorenz, Karl
Published 2004
AHRQ