Doctors spent nearly 10 years training the monkeys to take colour visiontests, which were used to assess how well they responded to the treatment.
这些医生花了10年时间来训练这两只松鼠猴接受色视觉测试，这类测试是用来评估该疗法疗效的。
2
To facilitate such trials normative data on age-appropriate visiontests need to be available and a consensus reached regarding the definition of amblyopia.
还需要有助于建立标准规范的研究，包括适当视力检查的年龄，以及对弱视的有效及一致性的定义。
3
At the office of your pediatrician or a pediatric ophthalmologist, take advantage of special visiontests for preschoolers that don't require knowledge of the alphabet.