11.   Both tests require inserting long tubes equipped with cameras into the rectum to search for abnormal tissue.

12.   But if at the end of this time they show signs of hearing loss, pediatricians should consider either antibiotics or surgery to insert tubes to drain the fluid.

13.   But other doctors said that in the past, interns and residents sometimes practiced inserting breathing tubes into the throats of patients who had just been pronounced dead.

14.   Currently, the best detection method, in which a tube is inserted into the colon, is avoided by many people.

15.   During the operation, a tube was inserted into her windpipe to provide oxygen.

16.   Ear tubes are inserted through a hole made in the eardrum, which vibrates from sound waves.

17.   Endoscopy is similar to arthroscopy in that an optical tube is inserted into the afflicted area.

18.   Endotracheal intubation is often used to save patients in cardiac or respiratory arrest by inserting a tube through the mouth, down the trachea into the lungs.

19.   Gov. George Pataki announced Tuesday that he had signed legislation that allows paramedics to practice inserting breathing tubes into the throats and lungs of live cats.

20.   He had surgery Monday to insert breathing tubes in his lungs after fluid collected.