61
Published 1994
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Health Care Policy and Research

62
Published 1996
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Health Care Policy and Research

63
Published 1995
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Health Care Policy and Research

64
Published 1996
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Health Care Policy and Research

65
Published 1993
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Health Care Policy and Research

66
Published 1992
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Health Care Policy and Research, Agency For Health Care Policy And Research

67
Published 1994
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Health Care Policy and Research

68
Published 1994
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Health Care Policy and Research

69
Published 1992
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Health Care Policy and Research

70
Published 1994
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Health Care Policy and Research

71
by Aronson, Naomi
Published 1999
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Health Care Policy and Research

72
Published 1996
U.S. Dept. of Health and Huma Services, Agency for Health Care Policy and Research

73
Published 1996
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Health Care Policy and Research

74
by Stool, Sylvan E.
Published 1994
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Health Care Policy and Research

75
Published 1994
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Health Care Policy and Research

76
Published 1995
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Health Care Policy and Research

77
by Chou, Roger
Published 2012
Agency for Healthcare Research and Quality

79
by Chung, Mei
Published 2011
Agency for Healthcare Research and Quality

80
by Ratko, Thomas
Published 2012
Agency for Healthcare Research and Quality