Search results
International Journal for Equity in Health > 2016 > 15 > 1 > 1-9
Bundesgesundheitsblatt - Gesundheitsforschung - Gesundheitsschutz > 2014 > 57 > 7 > 830-839
Journal of Clinical Periodontology > 38 > 5 > 442 - 448
Journal of Adolescent Health > 2010 > 47 > 5 > 479-487