@article{oai:hakodate-jc.repo.nii.ac.jp:00000110, author = {藤井, 壽夫 and Fujii, Hisao}, issue = {48}, journal = {函館短期大学紀要, BULLETIN OF HAKODATE JUNIOR COLLEGE}, month = {Mar}, pages = {1--11}, title = {コロナ禍における中学生の体調不良とインターネット依存傾向}, year = {2021}, yomi = {フジイ, ヒサオ} }