直立位，直立姿势：身体的直立位置- osteoplastic
- osteoplastica
- osteoplasty
- osteopoikilosis
- osteopoikilotic
- osteoporosis
- osteoporotic
- osteopsathyrosis
- osteoradionecrosis
- osteorrhagia
- osteorrhaphy
- osteosarcoma
- osteosarcomatous
- osteosclerosis
- osteosclerotic
- osteoscope
- osteoseptum
- Lixaminol
- lixiviation
- lixivium
- Lizars' operation
- L-lactate dehydrogenase (LDH)
- llinium
- L.L.L.
- L-lysine:NAD oxidoreductase