Stavros N Politis, Dimitrios M Rekkas
Development of a fast, lean and agile direct pelletization process using experimental design techniques
Drug development and industrial pharmacy
state recess laws recommended encourage adequate equitable access recess benefits downstream effects state recess laws unknown examined association state recess laws districtlevel policy school recess provision crosssectional analysis school health policies practices survey us nationally representative sample school districts 2016 schools 2014 statelevel recess laws coded none recommend require recess logistic linear regression used examine association state law district policies school recess provision respectively data 2000 presented highlight changes recess policy provision time odds district policy requiring recess 222 234 times greater state recess law recommended required recess respectively compared states recess policy significant differences schoollevel recess provision state recess law point estimates 2000 indicated states without law largest declines recess provision time state recess laws positively associated districtlevel policy effects school level unclear continued surveillance needed