腔静脉照相术：腔静脉(通常是下腔静脉)的X线照相术- amrinone
- choristoblastoma
- choristoma
- choroid
- choroidal
- choroidea
- choroidectomy
- choroideremia
- choroiditis
- choroidocyclitis
- choroidoiritis
- choroidopathy
- choroidoretinitis
- chorology
- choromania
- chortosterol
- Chr.
- Christian' s disease(syndrome)
- Christian-Weber disease
- Christmas disease,factor
- Christ-Siemens-Touraine syndrome
- chrom-
- chromaffin
- chromaffinity
- chromaffinoma