原胺菌属：为一细菌属，包含多种见于土壤和水中的细菌- jejunojejunostomy
- jejunorrhaphy
- jejunostomy
- jejunotomy
- jejunum
- JellineK's sign(symptom)
- jelly
- JendrassiK's maneuver
- Jenner,Edward
- jennerian
- jennerization
- Jenner's stain
- Jensen's classification
- Jensen's sarcoma (tumor)
- jerK
- jessur
- Jewett nail
- jigger
- Jobert's fossa
- jodbasedow
- Joest's bodies
- Joffroy's reflex,sign
- Johne's bacillus,disease
- johnin
- Johnson's test