They're independent with exclusion because they probably see the milkman once a week and the doctor occasionally and nobody else comes.
Some time later came a knock on the door: it was the milkman.
In addition, we issue these cards to doctors, dentists, clergymen or milkmen —in fact, anybody who comes into contact with elderly people.
It is understandable that postmen and milkmen in urban areas should be exempted: after all, they move only a few yards at a time.
In some cases the milkmen have only a bicycle, and some have to walk.
The milkman has to have a permit to collect milk bottle tops.
The milkman provides a free social service every day.
However, some time later the doorbell goes and it is the milkman calling for payment of his bill.
