Not a diabetic? Not an hypertensive? don't u worry we will find it for u.
Many a private, or a board of doctors , send out pamplets like this or stick them on walls as free billboards, to advertise their trade.
It has become selling oneself to win patients to carry on the profession, today.
Those who are healthy, reading such pamplets would get to become an hypochondriac, and wish to have themselves checked, eventually falling into some category and get to have a life long relationship with some medical shop, being shifted from one specialist to another.
Free camps may be free, but not the things that follow it.