title: [In memoriam Zakhari Kharalambiev Donchev at 70].
mesh_terms: D002031:Bulgaria; D013502:General Surgery / Q000266:history; D049673:History, 20th Century; D008887:Military Medicine / Q000266:history
vernacular_title: In memoriam Zakhari Kharalambiev Donchev na 70 godini.