The first in the line

Doctor's round in the morning.
In the first ward.
Doctor: What's his diagnosis?
Nurse: Hemorrhoids.
Doctor: How do you treat this case of hemorrhoids?
Nurse: We paint his anus with iodine.
Doctor: Complaints?
Patient: No.
In the second ward.
Doctor: What's his diagnosis?
Nurse: Hemorrhoids.
Doctor: How do you treat this case of hemorrhoids?
Nurse: We paint his anus with iodine.
Doctor: Complaints?
Patient: No.
In the third ward.
Doctor: What's his diagnosis?
Nurse: Sore throat.
Doctor: How do you treat this case of sore throat?
Nurse: We paint his throat with iodine.
Doctor: Complaints?
Patient: Yes, can I be the first in the line for the iodine treatment?