A rectal thermometer is inserted into the rectum or anus to measure body temperature; thus it is disliked by many, but it is among the most accurate methods
The Ins and Outs of Taking a Rectal Temperature for Your Child
Rectal Temperature Saint Luke's Health System
Rectal Temperature – Vital Sign Measurement Across the Lifespan
388 Rectal Thermometer Images, Stock Photos, 3D objects, & Vectors
How to take a rectal temperature
Quick read rectal Thermometer - Begbie Kids
iProven DTR-1221A Oral Thermometer with Flexible Tip
How to Take a Baby's Temperature
Temperature taking
Rectal thermometers are the most accurate, says study
Rectal Thermometer, Mercury Rectal Thermometer, Buy Rectal
Rectal thermometer for rodents with footswitch
Fever: Taking an accurate rectal temperature in your baby
Giving the Rectal Thermometer its Due — Tracking Zebra
Temperature measurement Information