Physical Activity and BMI before and after the Situation Caused by COVID-19 in Upper Primary School Pupils in the Czech Republic

por Pyšná, Jana, Pyšný, Ladislav, Cihlář, David, Petrů, Dominika, Müllerová, Lenka Hajerová, Čtvrtečka, Luděk, Čechová, Anna, Suchý, Jiří
Publicado 2022