1854disease preventionPT2011-01-02 12:20:18UF9720preventive medicineNDUF9721prophylaxisNDUF9722screening for diseaseNDUF9723prevention of illnessNDUF9718prevention of diseaseNDUF9719screening for illnessNDBT5764organisation of health carePTNT4636vaccinationPTRT1754illnessPTRT7983European Centre for Disease Prevention and ControlPT