Media type: E-Article Title: Practical Application of School Health Principles Contributor: Mitchell, Harold H. Published: American Public Health Association, 1934 Published in: American Journal of Public Health and the Nations Health, 24 (1934) 11, Seite 1135-1140 Language: English DOI: 10.2105/ajph.24.11.1135 ISSN: 0002-9572 Keywords: General Medicine Origination: Footnote: Access State: Open Access