title: [Robert Wiesmann-Strehler, M.D., died on the January 22, 1972].
mesh_terms: D004772:Entomology / Q000266:history; D005860:Germany, West; D049673:History, 20th Century; D007306:Insecticides / Q000266:history
chemical_list: D007306:Insecticides
vernacular_title: Dr. Robert Wiesmann-Strehler zemrel 22. ledna 1972.