［拉］物质：同substance。另见materia项下
习惯用语materies morbi
致病物质：能引起疾病的物质materies peccans
致病物质：患病时能引起病理变化的物质- immunostimulant
- immunostimulation
- immunosuppressant
- immunosuppression
- immunosuppressive
- immunosurveillance
- immunotherapy
- immunotoxin
- immunotransfusion
- Imodium
- IMPA
- impact
- impacted
- impaction
- impalpable
- impaludation
- impar
- imparidigitate
- impatency
- impatent
- impedance
- imperception
- imperforate
- imperforation
- imperialine