title: [In memoriam Professor emeritus Dr. Pieter Hendrik van Thiel. 13 April 1895 - 23 June 1993].
mesh_terms: D049673:History, 20th Century; D009426:Netherlands; D010274:Parasitology / Q000266:history
vernacular_title: In memoriam Prof. Em. Dr. Pieter Hendrik van Thiel.