(1)
Colichón A., H.; Burnstein de Herrera, S.; Guevara, J. M.; Colichón Y., A. Studies of Intestinal Streptococcal Urinary Infections. First Report of a Work in Progress. An Fac med 1964, 47 (3-4), 237-256. https://doi.org/10.15381/anales.v47i3-4.5962.