Z. Liu

Rapid detoxification of heroin dependence by buprenorphine.

Z. Liu, Z. J. Cai, X. P. Wang, 1997, Zhongguo yao li xue bao = Acta pharmacologica Sinica.

Drug dependence and abuse potential of tramadol.

Z. Lian, Y. Mu, Z. Ren, 1999, Zhongguo yao li xue bao = Acta pharmacologica Sinica.

National survey on prevalence of cancer pain.

Z. Lian, Y. Mu, Z. Cai, 2001, Chinese medical sciences journal = Chung-kuo i hsueh k'o hsueh tsa chih.