1.  Moreover, the regulations do not prevent poor treatment.

2.  This, he said, usually reduces effectiveness and sometimes completely prevents treatment.

3.  Arad, who suffers from the neuromuscular killer, sought court intervention to prevent medical treatment that would prolong his life.

4.  Both sought court intervention to prevent medical treatment that would prolong their lives.

5.  This would prevent the treatment of potentially cancerous pigmented and vascular lesions by non-dermatologigal practitioners, as this may disguise the cancer till it is too late.