@article{weko_1581_1,
   author	 = "WATANABE,Joe and TOKUYAMA,Shogo and TAKAHASHI,Masakatsu and KANETO,Hiroshi and MAEDA,Mitsuko and KAWASAKI,Koichi and TAGUCHI,Takeo and KOBAYASHI,Yoshiro and YAMAMOTO,Yoshihiro and SHIMOKAWA,Kazuhiro",
   title	 = "The opioid activity and receptor selectivity of fluorinated Leu5 Enkephalin analogues in vitro and in vivo.",
   journal	 = "Journal of Pharmacobio-Dynamics",
   year 	 = "1991",
   volume	 = "14",
   number	 = "2",
   pages	 = "101--105"
}