612 attitudetohealth bioethics biologie biologie(algemeen) biology biology(general) biotechnology fitness future gezondheid health healthbehavior healthyliving holism humans medical medicineandpsychology menselijklichaam médecineetpsychologie médecinesociale preventivehealthservices preventivemedicine psychologischeaspecten qh313t241b1968 reference research socialmedicine socioeconomicfactors sociologischeaspecten toekomst toekomstverwachtingen w85h43382001 wetenschapsdynamica