Dubón Méndez, N., Altamirano González, M. del S., & Alemán Rivera, T. de J. (2008). Group B Streptococcus in pregnant women attending the Health Centre May Day. April-August 2007. UNIVERSITAS (LEÓN): SCIENTIFIC JOURNAL OF THE UNAN-LEÓN, 2(2), 29–32. https://doi.org/10.5377/universitas.v2i2.1652