In memoriam Prof.Dr. Raymond de Roover 1904-1972. BMGN-LCHR [Internet]. 1973 Jan. 1 [cited 2024 Jun. 30];88(1):92-4. Available from: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-107751