ang et al. 1988

ang et al. 1988

ang et al. 2009, ang et al. 2006, ang et al. 2000, lang et al. 1991, hall et al. 1988, ling et al. 2011, chang et al. 1994, lang et al. 2003, lang et al. 2012, young et al. 1987, chang et al. 2004, et al. 1998, cheung et al. 2011, yong et al. 2009, chang et al. 2002, cheung et al. 2010, wang et al. 1998, chang et al. 2010, cheung et al. 2008, chang et. al 1998, lang et al 2010, cheng et al 2010, tang et al 2003

ang et al. 1988. There are any references about ang et al. 1988 in here. you can look below.

ang et al. 2009
ang et al. 2009

ang et al. 2009


ang et al. 2006
ang et al. 2006

ang et al. 2006


ang et al. 2000
ang et al. 2000

ang et al. 2000


lang et al. 1991
lang et al. 1991

lang et al. 1991


hall et al. 1988
hall et al. 1988

hall et al. 1988


ling et al. 2011
ling et al. 2011

ling et al. 2011


chang et al. 1994
chang et al. 1994

chang et al. 1994


lang et al. 2003
lang et al. 2003

lang et al. 2003


lang et al. 2012
lang et al. 2012

lang et al. 2012


young et al. 1987
young et al. 1987

young et al. 1987


chang et al. 2004
chang et al. 2004

chang et al. 2004


et al. 1998
et al. 1998

et al. 1998


cheung et al. 2011
cheung et al. 2011

cheung et al. 2011


yong et al. 2009
yong et al. 2009

yong et al. 2009


chang et al. 2002
chang et al. 2002

chang et al. 2002


cheung et al. 2010
cheung et al. 2010

cheung et al. 2010


wang et al. 1998
wang et al. 1998

wang et al. 1998


chang et al. 2010
chang et al. 2010

chang et al. 2010


cheung et al. 2008
cheung et al. 2008

cheung et al. 2008


chang et. al 1998
chang et. al 1998

chang et. al 1998


lang et al 2010
lang et al 2010

lang et al 2010


cheng et al 2010
cheng et al 2010

cheng et al 2010


tang et al 2003
tang et al 2003

tang et al 2003


ang et al. 2009, ang et al. 2006, ang et al. 2000, lang et al. 1991, hall et al. 1988, ling et al. 2011, chang et al. 1994, lang et al. 2003, lang et al. 2012, young et al. 1987, chang et al. 2004, et al. 1998, cheung et al. 2011, yong et al. 2009, chang et al. 2002, cheung et al. 2010, wang et al. 1998, chang et al. 2010, cheung et al. 2008, chang et. al 1998, lang et al 2010, cheng et al 2010, tang et al 2003

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