RT Article T1 Missed opportunities: Local health departments as providers of obesity prevention programs for adolescents JF American journal of preventive medicine VO 33 IS 4S A1 Slater, Sandy J. A2 Chaloupka, Frank J. A2 Powell, Lisa M. LA English YR 2007 UL https://krimdok.uni-tuebingen.de/Record/1912623137 DO 10.1016/j.amepre.2007.07.004