@article{oai:repo.qst.go.jp:00042970,
 author = {Fukuda, Satoshi and Iida, Haruzo and 福田 俊 and 飯田 治三},
 journal = {Experimental Animals},
 month = {},
 pages = {325--329},
 title = {Incidence of pyometra in colony-raised beagle dogs},
 volume = {50},
 year = {2001}
}