Olopatadine - Familydoctor.org Information for patients in English and Spanish. http://www.familydoctor.org/cgi-bin/multum.pl?op=GetLeaflet&id=13671&name=olopatadine%20ophthalmic
Patanol Full Prescribing information from RxList. http://www.rxlist.com/cgi/generic2/olopat.htm
