Osaka Keisatsu Hospital is the healthcare organization in Osaka, Japan.
According to PR-model, oph.gr.jp is ranked 1,355,243rd in multilingual Wikipedia, in particular this website is ranked 118,993rd in Japanese Wikipedia.
The website is placed before americanmythology.net and after aic-canyoning.it in the BestRef global ranking of the most important sources of Wikipedia.
