Relations Between Bacterial Count and Absorbance of Streptococcus agalactiae in Bovine Mastitis
XIAO Min，YANG Feng，WANG Xu-rong，LUO Jin-yin，LI Xin-pu，JIA Ning，LI Hong-sheng
China Animal Husbandry & Veterinary Medicine . 2014, (5): 271 -274 .