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

Type of: endoscopy

• cytotoxicity
• cytotoxin
• czar
• Czar Alexander I
• Czar Alexander II
• Czar Alexander III
• Czar Nicholas I
• Czar Peter I
• czardas
• czardom
• czarevna
• czarina
• czarism
• czarist
• czaristic
• czaritza
• Czech
• Czech capital
• Czech monetary unit
• Czech Republic
• Czechoslovak
• Czechoslovakia
• Czechoslovakian
• Czerny
• Czestochowa