1. Visual examination (with a sigmoidoscope) of the lower third of the colon in a search for polyps
   - sigmoidoscopy

Type of: endoscopy

• internal medicine
• internal organ
• internal representation
• internal respiration
• internal revenue
• internal revenue agent
• Internal Revenue Service
• internal rhyme
• internal secretion
• internal spermatic artery
• internal-combustion engine
• internalisation
• internalise
• internality
• internalization
• internalize
• internally
• internasal suture
• international
• international affairs
• international ampere
• International Association of Lions clubs
• International Atomic Energy Agency
• International Bank for Reconstruction and Development
• international candle