Their body is more susceptible to illness<span />
I believe the first one you must talk to should be your mom or dad.
I believe it is the lung disease
HMO very first rule in order to have a check-up in a particular doctor is to schedule a time to visit and ask for LOA or Letter of Authorization. Once LOA is given Harry can now visit the doctor and proceed with the checkup for his foot pain.
Either way you are considered signing it so this would be false