@article{oai:rakuno.repo.nii.ac.jp:00006142, author = {Miyama, Takeshi and Watanabe, Eiji and Ogata, Yoshimi and Urushiyama, Yoshiro and Kawahara, Naoya and Makita, Kohei}, journal = {Preventive Veterinary Medicine}, month = {Jan}, note = {Article}, pages = {15--20}, title = {Herd-level risk factors associated with Leptospira Hardjo infection in dairy herds in the southern Tohoku, Japan}, volume = {149}, year = {2018} }