A study of three untoward reactions to dextran.Kohen, Mattikow, Middleton, Butsch1970 NovTijdschriftartikel
Proposal for revised classification of epilepsies and epileptic syndromes. Commission on Classification and Terminology of the International League Against Epilepsy.International League Against Epilepsy1989 Jul-AugTijdschriftartikel
Chronic non-specific lung disease and occupational exposures estimated by means of a job exposure matrix: the Zutphen Study.Kromhout, Heederik, Pouwels, H. Kromhout1989 JunTijdschriftartikel
Physical activity, exercise, and physical fitness: definitions and distinctions for health-related researchCaspersen, Powell, Christenson1985 Mar-AprTijdschriftartikel
Psychiatrische ziekten: depressie. In Grobbee DE en Hofman A (red). Epidemiologie van ziekten in NederlandOrmelBoek