Sciences Science 50 Medicine 14 Natuurwetenschappen 12 Technology 11 Exacte wetenschappen 10 Technologie 10 History 6 Publications pe ́riodiques 6 Study and teaching 6 30.00 exact sciences: general 5 E ́tude et enseignement 5 Histoire 5 Pe ́riodiques 5 Research 5 Social aspects 5 Biology 4 Natural history 4 history 4 Aspect moral 3 Aspect social 3 History of Medicine 3 Mathematics 3 Moral and ethical aspects 3 Naturwissenschaften 3 Onderwijs 3 Sciences (Disciplines scientifiques) 3 Zeitschrift 3 02.00 science and culture in general 2 CIENCIA 2