D:Hello,Mr Harris. What seems to be the matter?
P:
D:How long has it been bothering you?
P:
P:
D:I see.Are you taking any medication at the moment?
P:
D:Ok,let's have a look at you.Could you please take off your shirt?
A:No-just an aspirin from time to time to kill the pain.
B:Good morning I have a terrible backache.
C:No,this is the first time.Actually, it all started after a game of tennis.
D:Well...about a couple of days.