| Label | Id | |
|---|---|---|
| Ostium of least cardiac vein of right atrium | http://purl.org/sig/ont/fma/fma9273 | |
| Ostium of venae cordis minimae of right atrium | http://purl.org/sig/ont/fma/fma9273 | |
| Foramen venarum minimarum of right atrium | http://purl.org/sig/ont/fma/fma9273 | |
| Ostium of smallest cardiac vein of right atrium | http://purl.org/sig/ont/fma/fma9273 |