title: [90th birthday of Prof. Dr. Jakob Klaesi M.D., Dr. h.c].
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D011570:Psychiatry / Q000266:history; D013557:Switzerland
vernacular_title: Prpf. Dr. Med. Dr. h.c. Jakob Klaesi zum neunzigsten Geburtstag.