Streptococcus sanguis

**Definition:** A gram-positive organism found in dental plaque, in blood, on heart valves in subacute endocarditis, and infrequently in saliva and throat specimens. L-forms are associated with recurrent aphthous stomatitis.

**Tree numbers:** - B03.353.750.737.872.875.700 - B03.510.400.800.872.875.700 - B03.510.550.737.872.875.700

**Synonyms:** - Streptococcus sanguinis