Match the preparation procedure with the following examinations
a. Low-residue diet for 2 to 3 days before the examination, followed by a clear liq-uid diet 1 day before the examination, laxative the afternoon before the examina-tion, and a suppository or cleaning enema the morning of the examination
b. Nothing by mouth (NPO) after midnight or at least 8 hours before the examina-tion and avoidance of gum and tobacco products before the procedure
c. No preparation
d. Low-residue diet for 1 to 2 days before the examination, NPO after midnight or at least 8 hours before the examination, and avoidance of gum and tobacco prod-ucts before the examination
1. Esophagus
2. Stomach
3. Small intestine
4. Large intestine
1. ANS: C
2. ANS: B
3. ANS: D
4. ANS: A
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