作者: Richard Cooper
DOI: 10.12968/LIVE.2017.22.3.128
关键词: Herd 、 Productivity 、 Dairy herds 、 Energy (esotericism) 、 Environmental health 、 Dairy cattle 、 Biotechnology 、 Engineering 、 Fertility 、 Incidence (epidemiology) 、 Metabolic disease
摘要: … the challenges in assessing energy-related metabolic disease… to reported levels of subclinical disease. Most practitioners … about being too dogmatic about herd diagnostic testing; ie …