aspectssocio-economiques bericht communityhealthservices congres congresses control control[mesh] deliveryofhealthcare epidemiologie epidemiology fettsucht forensicmedicine gezondheidszorg globalhealth healthpolicy history medical medicaleconomics obesite obesity obesity[mesh] politiquenutritionnelle pra˜vention preventievegeneeskunde prevention preventivemedicine publichealth publichealth[mesh] veranderingsprocessen vetzucht weightloss weightloss[mesh] worldhealth