Analgesia post-operative
analysis of operative action
analysis of operative condition
analysis of operative modes
Animal Operative Surgery
before and after the establishment of co-operative
Chinese Journal of Modern Operative Surgery
Chinese Journal of Operative Procedures of General Surgery
Choice of operative manner
choosing of operative mode
Chronic post-operative pain
comprehensive operative team
Comprehensive operative treatment
co-operative action research
co-operative advertising
Co-operative Building Society