In memoriam Dr. F.B.M. Tangelder 1907-1970. BMGN-LCHR [Internet]. 1971 Jan. 1 [cited 2024 Sep. 19];86(1):156-. Available from: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-107765