屈光性角膜成形术，角膜磨镶术：切除病人一片角膜，冰冻后在车床上制成所需曲度，再回缝到遗留角膜上，以校正光学误差- metrosalpingitis
- metrosalpingography
- metroscope
- metrostasis
- metrostaxis
- peridurogram
- peridurography
- periencephalitis
- periencephalography
- perienteric
- perienteritis
- perienteron
- periependymal
- periepithelioma
- periesophageal
- periesophagitis
- perifascicular
- perifistular
- perifocal
- perifollicular
- perifolliculitis
- perigangliitis
- periganglionic
- perigastric
- perigastritis