目的对重庆市南岸区南坪古楼村致盲眼病流行病学进行调查。

Objective To study an epidemiological survey of eye disease in Nanping district of Chongqing.

一些常见病，例如神经系统疾病，眼病，髋骨发育不良，血液病，犬细小病毒。

Some common illnesses and conditions are neurological problems, eye problems, hip dysplasia, blood disorders and Canine Parvovirus.

白内障：一种晶状体变得越来越混浊的眼病，导致视力受损，并最终导致失明；

Cataract: an eye disease where the lens becomes increasingly opaque, resulting in impaired vision and eventual blindness;

例如，有一些研究表明，两种药物治疗黄斑变性这种眼病的效果差不多。

Studies have shown, for example, that two drugs are about equally effective in treating macular degeneration, an eye disease.

方法：采用分组，随机的调查方法，对和林格尔县的眼病和主要致盲原因进行调查。

Methods: a random and grouped method was used to investigate the main cause of eye disease and blindness in Helinger County.