Stephens D B
Department of Medicine, Royal Veterinary College, University of London, Hatfield, Herts.
Cornell Vet. 1988 Apr;78(2):155-77.
The aims of the present paper are firstly to review the methods and techniques that have been developed to analyse and quantify the variables that can produce psychological distress; and, using an integrated approach, with examples where possible, to consider the significance of the information available relating to the keeping of domestic animals under present husbandry conditions. Secondly, suggestions for future research relevant to evaluating and improving farm animal welfare are discussed.
本文的目的首先是回顾已开发出的用于分析和量化可能产生心理压力的变量的方法和技术；并采用综合方法，尽可能举例，考虑在当前饲养条件下与家畜饲养相关的现有信息的重要性。其次，讨论了与评估和改善农场动物福利相关的未来研究建议。
