title: [Argentina Association of Neurosurgery. 21st annual national congress; Santa Fe, 16-19 June 1979. Abstracts].
mesh_terms: D001118:Argentina; D001932:Brain Neoplasms; D003226:Congresses as Topic; D006801:Humans; D009493:Neurosurgery; D012955:Societies, Medical
vernacular_title: Associación Argentina de Neurocirugia, XXI Congreso Nacional Anual; Santa Fe, 16-19 de junio de 1979.