Longitudinal Trends in Body Mass Index Before and During the COVID-19 Pandemic Among Persons Aged 2–19 Years — United States, 2018–20202-19세 사이의 COVID-19 팬데믹 이전과 동안 체질량 지수의 종단적 추세 — 미국, 2018-2020 Published on 2021-09-172022-09-12 Journal: Morbidity and Mortality Weekly Report [키워드] Body COVID-19 index longitudinal mass Person trend United States Year [Category] 진단, PMC URL [DOI] 10.15585/mmwr.mm7037a3 [Article Type] Full Report [Source] PMC All Keywords 【제목키워드】 COVID-19, United States, trend, longitudinal, index, mass, Body, Person, Year,