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Current Issue: Recent Issues: 
July 2009
Vol. 54, Num. 1
June 2009
Vol. 53, Num. 6
May 2009
Vol. 53, Num. 5
April 2009
Vol. 53, Num. 4Full Text and Abstracts: 1 Jan 1995 - 1 Jul 2009 2000s 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 1990s - - - - - 1995 1996 1997 1998 1999 PDF and Abstracts: 1 Jan 1979 - 1 Dec 1994 1990s 1990 1991 1992 1993 1994 - - - - - 1980s 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1970s - - - - - - - - - 1979