「Changes in the Prevalence of Health-Risk Behaviors among Japanese Adolescents before and during the COVID-19 Pandemic: 2002-2021」
Minoru Takakura, Masaya Miyagi, Akira Kyan
School Health 19 14-25 2023年4月
Minoru Takakura, Masaya Miyagi, Akira Kyan
School Health 19 14-25 2023年4月