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[1]�~һ��.��(y��ng)��x�ӽ��Q��֬��̎��͝�Ⱥ��Uˮ[J].�h(hu��n)��Ⱦ�c��,1989,11(3):34-35.
[2]��,��S��,ף��.�x�ӽ��Q��֬��ЙC(j��)�Uˮ��~�x�ӵ��[J].ˮ̎��g(sh��),2001,27(1):29-32.
[3]�w��s,��S,�ׄ�,��.��@�͘�֬��f�C(j��)��о�[J]♵Vұ,1987,6(4):23.

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