Nine types of recommendations, guidelines and policies: an exploratory test of a proposed typology of physical activity promotion documents - Gelius, Peter; Messing, Sven; Abu-Omar, Karim (Friedrich-Alexander-Universität Erlangen-Nürnberg, 2019)
Keywords: Medicine.; Public health.; Health informatics.; Public Health.; Medicine/Public Health, general.; Health Policy.; Health Services Research.; Health Informatics.