title: [A. I. Babchin "Neurosurgeon Isaak Savel'evich Babchin"].
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D009493:Neurosurgery / Q000266:history*; D019635:Neurosurgical Procedures / Q000266:history*