| LSA/RCS | lymphosarcoma-reticulum cell sarcoma |
|---|
| RCS | rabbit aorta-contracting substance; red cell suspension; reticulum cell sarcoma; right coronary sinu... |
|---|---|
| LSA | Left Subclavian Artery |
| LSA | left sacro-anterior [fetal position]; left subclavian artery; leukocyte-specific activity; lichen sc... |
| LSA | Last Spontaneous Abortion |