prevention work preventions preventive preventive action preventive action plans preventive actions preventive activities preventive and corrective preventive approach preventive approaches preventive arm preventive arrest preventive care preventive conservation preventive control preventive controls preventive custody preventive dental preventive dentistry preventive deployment preventive detention preventive diplomacy preventive education preventive effect preventive effects preventive efforts preventive function preventive health preventive health care preventive health services preventive healthcare preventive intervention preventive interventions preventive maintenance preventive maintenance program preventive measure preventive measures preventive mechanism preventive mechanisms preventive medical preventive medication preventive medicine preventive methods preventive police preventive policies preventive policy preventive programmes preventive protection preventive purposes preventive role preventive safety preventive security preventive service preventive services preventive steps preventive strategies preventive strategy preventive system preventive therapy preventive tool preventive treatment preventive treatments preventive vaccination preventive vaccine preventive war preventive work preventively prevents prevents access prevents bacteria prevents blood prevents cell prevents contamination prevents corrosion prevents damage prevents dehydration prevents diseases prevents dust prevents excessive prevents flow prevents food prevents formation prevents further prevents growth prevents hair prevents heart prevents him prevents infection prevents leakage prevents me prevents moisture prevents muscle prevents new prevents one prevents other prevents overheating prevents people prevents poor prevents pregnancy