Carmona, Luis Eduardo, Niradiz Reyes, and Farith González. 2011. “Polymerase Chain Reaction for Detection of Streptococcus Mutans and Streptococcus Sobrinus in Dental Plaque of Children from Cartagena, Colombia”. Colombia Medica 42 (4):430-37. https://doi.org/10.25100/cm.v42i4.943.