In memoriam prof.dr. T.S. Jansma (1904-1992). BMGN-LCHR [Internet]. 1992 Jan. 1 [cited 2024 Jul. 2];107(2):285-6. Available from: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-107962