Figure 1.

Socio-ecological model. Adapted from McLeroy KR, Bibeau D, Steckler A, Glanz K. An ecological perspective on health promotion programs. Health Educ Q 1988, 15:351–377.

Mehtälä et al. International Journal of Behavioral Nutrition and Physical Activity 2014 11:22   doi:10.1186/1479-5868-11-22
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