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Gao และผู้แต่งคนอื่นๆ. (1998) Knowledge and attitudes toward AIDS and universal precautions practices of nurses at Peking Union Medical College Hospital . Chiang Mai University/Chiang Mai.
Gao และผู้แต่งคนอื่นๆ. Knowledge and attitudes toward AIDS and universal precautions practices of nurses at Peking Union Medical College Hospital. . Chiang Mai:Chiang Mai University, 1998.
Gao และผู้แต่งคนอื่นๆ. (1998) Knowledge and attitudes toward AIDS and universal precautions practices of nurses at Peking Union Medical College Hospital . Chiang Mai University/Chiang Mai.