Medicine
- Lithotripsy
- Liver biopsy
- Liver function tests
- Liver transplantation
- living will
- Lobectomy
- lobotomy
- Long-Term Care Insurance
- Longitudinal Study
- Lumbar Puncture
- Lumpectomy
- Lung biopsy
- Lung transplantation
- Lung volume measurement
- Lymph node biopsy
- Lymphadenectomy
- Lysozyme
- Magnetic field therapy
- magnetic resonance imaging
- Mammary ultrasonography