RT Journal Article SR Electronic T1 Continuous Morbidity Registration sentinel stations. The Netherlands 2000 JF Journal of Epidemiology and Community Health JO J Epidemiol Community Health FD BMJ Publishing Group Ltd SP 392 OP 392 DO 10.1136/jech.57.5.392-b VO 57 IS 5 A1 van Laere, I R A L YR 2003 UL http://jech.bmj.com/content/57/5/392.3.abstract AB