Galán Martínez, PilarPolaino Lorente, Aquilino2011-09-192011-09-192011-09-19http://hdl.handle.net/10637/1750En: Galicia clínica. ISSN. 0304-4866 n. 8 (1977), p. 560-566application/pdfspopen accessArtículohttp://creativecommons.org/licenses/by-nc-nd/4.0/deed.eshttps://creativecommons.org/licenses/by-nc-nd/4.0/deed.es