In memoriam Mr. A.M. de Jonge 1893-1969. BMGN-LCHR [Internet]. 1971 Jan. 1 [cited 2024 Sep. 17];86(2):235-6. Available from: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-107780