title: [The 60th birthday of Jan Kozłowski (Bydoszcz on Dec 5, 1973].
mesh_terms: D000818:Animals; D002417:Cattle; D003880:Dermatology / Q000266:history; D006666:History of Medicine; D011044:Poland
vernacular_title: Jan Kozłowski (Bydogoszca) 60 Jahre am 5. Dezember 1973