1
Veröffentlicht 2002
“...National Institutes of Health (U.S.). PubMed Central....”Full text available from Health & Medical Collection: 01/01/2009 to present
Full text available from Public Health Database: 01/01/2009 to present
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2
Veröffentlicht 2012
“...National Institutes of Health (U.S.). PubMed Central....”Full text available from Advanced Technologies & Aerospace Database: 01/01/2007 to 2012
Full text available from Health & Medical Collection: 01/01/2007 to 2012
Full text available from Middle East & Africa Database: 01/01/2007 to 2012
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3
Veröffentlicht 2000
“...National Institutes of Health (U.S.). PubMed Central....”Full text available from Health & Medical Collection: 01/01/2009 to present
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4
Veröffentlicht 2000
“...National Institutes of Health (U.S.). PubMed Central....”Full text available from Health & Medical Collection: 07/29/2005 to 10/11/2005
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5
Veröffentlicht 1982
“...National Institutes of Health (U.S.)...”Full text available from Environmental Science Database: 01/01/2007 to present
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6
Veröffentlicht 2002
“...National Institutes of Health (U.S.). PubMed Central....”Full text available from Health & Medical Collection: 01/01/2003 to present
Full text available from Healthcare Administration Database: 01/01/2003 to present
Full text available from Library Science Database: 01/01/2003 to present
Full text available from Nursing & Allied Health Database: 01/01/2003 to present
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7
Full text available from Health & Medical Collection: 01/01/1990 to 12/31/1998
Full text available from Nursing & Allied Health Database: 01/01/1990 to 12/31/1998
Full text available from Psychology Database: 01/01/1990 to 12/31/1998
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