Difference of treatments

A particularly ugly lady arrives at the doctor's with her charming girl and says to the doctor:

- Doctor, the throat is very irritated and the thermometer indicates 38.8.
- All right, let's watch, said the doctor. Take off your clothes, miss.
- But it's not my daughter who is suffering, sir, it's me!
- Oh sorry ! So, open your mouth and do: Aaaah ...