The first obstacle is expense. If we don't have the money, we cannot buy medical equipment or to receive treatment. But to have the device itself is not. Two obstacles are with the immunity of the body, each person.
The first obstacle is the cost If we have money we can not afford medical treatment or have the money to buy equipment, but not only that. Up to the second drawback with that is. Each body immunity
The first obstacle is the cost. If we have no money, we cannot buy medical equipment or treatment.But the money to buy the equipment alone. On obstacles to second with, that is. Immunity, each person"s body.