Liu, Xiao-Wei Idiopathic phacodonesis in senile cataract patients in Qinghai, China. [electronic resource] - International journal of ophthalmology 2011 - 508-12 p. digital Publication Type: Journal Article ISSN: 2227-4898 Standard No.: 10.3980/j.issn.2222-3959.2011.05.10 doi