[NU-P01] Non-invasive blood calcium measurements using electrocardiography in postpartum Jersey cows
〇Megumi Itoh1, Isamu Nozaki1, Yoshiyuki Shitamura1, Yukari Ujiie1, Akiko Chiba1, Takahiro Aoki1, Kenichi Shibano1 (1. Obihiro University of Agriculture and Veterinary Medicine)