[An epidemiological study on senile cataract in urban and rural areas of Chengdu].


OBJECTIVE To find out the status and distribution characteristics of senile cataract, which is one of the common disease affecting the quality of life of the elderly people. METHODS One thousand and sixteen people aged 60 or more in the urban and rural areas of Chengdu were included by cluster random sampling and investigated by questionnaire method and… (More)


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