机译:Covid-19 学校停课对学校食品服务收入的影响:马里兰州公立地方教育机构分析
University System of Maryland,Univ Maryland;
Sch Hlth Sci,Merrimack Coll;
Off Sch & Community Nutr Programs,Maryland Dept EducSch Nutr AssocDept Populat Family & Reprod Hlth,Johns Hopkins Univ;
school meals; Covid-19; child nutrition programs; National School Lunch Program; federal reimbursement;