Science in the community.
D055317:Evidence-Based Practice / Q000379:methods*; D005380:Financing, Government / Q000191:economics / Q000706:statistics & numerical data*; D006801:Humans; D011050:Policy Making; D011203:Poverty / Q000191:economics / Q000517:prevention & control; D015397:Program Evaluation / Q000379:methods*; D011640:Public Policy; D016032:Randomized Controlled Trials as Topic / Q000706:statistics & numerical data*