31.   But initial treatment fails in about half of all AIDS patients, and doctors frequently have to change the treatment to keep up with mutations.

32.   His family has taken him to the hospital many times, but treatments have failed.

33.   If herbal treatment fails, ovarian cysts can be removed surgically.

34.   Psychiatric treatment had failed to prevent the breakdown.

35.   Resistance tests are best used to guide therapy after initial treatment fails and all other possible causes of treatment failure are ruled out, the panel said.

36.   The FDA stressed that Prosorba is only for the small proportion of patients with moderate to severe symptoms for whom all other treatments have failed.

37.   The larvae are applied to open wounds that have been stubborn to heal, usually when all other treatments have failed.

38.   The treatment failed, so Dr Leung suggested surgery, he said.

39.   The woman had previously sought access to other clinics and was admitted to a program at a private clinic in Canberra, but the treatment failed.

40.   Treatment usually fails once symptoms set in, since it does no good to kill the bacteria once they make large amounts of toxin.