People need ultrasound therapies for bone breakages and muscle tears and also tumours and other things as well. Artery and vein blockages can also be used.
Some reasons:
To increase basic self-esteem and sense of well-being. To promote better coping mechanisms. To engender better understanding of one's past / present and to better plan one's future....
This is a broad question that I'm not sure can be answered accurately, however I can tell you that rehabilitating adult injuries or helping children with developmental issues is not something that...
both are the two sides of the same coin.organization need people to achieve the goal whereas people need organization to fulfil their basic needs and desires.