@article{weko_1579_1,
   author	 = "WATANABE,Joe and TAKAHASHI,Masakatsu and MAEDA,Mitsuko and KAWASAKI,Koichi and KANETO,Hiroshi",
   title	 = "Selectivity for opioid receptor subtypes of enkephalin analogues in isolated smooth muscle and in the analgesic effect in mice.",
   journal	 = "Journal of Pharmacobio-Dynamics",
   year 	 = "1989",
   volume	 = "12",
   number	 = "9",
   pages	 = "544--548"
}