11.  The law requires humane treatment of prisoners.

12.  Many species require tropical treatment in a hothouse but several hardy species may be used in pools in the UK.

13.  Patients were excluded if they had a systemic illness requiring treatment or were currently being treated with antiulcer agents.

14.  No patients required corticosteroid treatment for colitis flares.

15.  Persistent CBD stricture requires treatment when accompanied by a prolonged rise in serum alkaline phosphatase concentration.

16.  Restorative proctocolectomy is the procedure of choice for most patients who require surgical treatment for ulcerative colitis.

17.  None of the patients in remission required treatment other than sulphasalazine or olsalazine.

18.  Six patients with active acromegaly, requiring octreotide treatment, were enrolled in the study.

19.  Laser palliation for advanced rectal or rectosigmoid cancer requires repeat treatments every four to six weeks.

20.  Cross-boundary flow occurs when a patient resident in one region requires treatment in another.