喉气管切开术：切开喉和气管- metatypic
- metatypical
- metavanadate
- metaxalone
- metaxenia
- Pentatrichomonas
- pentavalent
- pentazocine
- pentdyopent
- pentene
- pentetate calcium trisodium
- pentetic acid
- penthienate bromide
- Penthrane
- penthrit
- Pentids
- pentizidone sodium
- pentobarbital
- pentobarbitone
- pentolinium tartrate
- pentone
- pentosan
- pentosazon
- pentose
- pentosemia