| saline solution → HasA → local anesthetic | 0.61 | |
| saline solution → HasA → epinephrine | 0.43 | |
| saline solution → HasA → lidocaine | 0.40 | |
| saline solution → HasA → calcium ions | 0.36 | |
| saline solution → HasA → same salt content | 0.25 | |
| saline solution → HasA → sodium chloride | 0.25 |