著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Diana C. Parra and Thomas L. McKenzie and Isabela C. Ribeiro and Adriano A. Ferreira Hino and Mariah Dreisinger and Kathryn Coniglio and Marcia Munk and Ross C. Brownson and Michael Pratt and Christine M. Hoehner and Eduardo J. Simoes,Assessing Physical Activity in Public Parks in Brazil Using Systematic Observation,American Journal of Public Health,0090-0036,American Public Health Association,2010-08,100,8,1420-1426,https://cir.nii.ac.jp/crid/1363107370090861184,https://doi.org/10.2105/ajph.2009.181230