In memoriam Dr. C.W. Roldanus 1889-1972. BMGN-LCHR [Internet]. 1972 Jan. 1 [cited 2024 Sep. 16];87(2):250-1. Available from: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-107754