91.   Doctors will decide by Saturday whether the physical therapy treatment is working or whether he requires surgery, the diplomat said.

92.   Early indicators show the treatment could work to speed recovery in other stroke problems, such as the loss of speech.

93.   Fauci said it would take years of follow-up studies to determine if the treatment works.

94.   He said conventional treatments work well for a few types of cancers but for many types, no treatment is a good cure.

95.   Hospital treatment worked better for the more severely injured patients.

96.   How do the new treatments work?

97.   In an effort to see if earlier treatment would work better, the researchers asked physicians to be alert for early cases and enroll patients in the study.

98.   In heart disease, proponents say the treatment probably works by reducing the damaging effects of oxygen and perhaps by removing calcium from the buildups that clog the arteries.

99.   In May, American researchers reported study results suggesting that a homeopathic treatment for diarrhea worked in a group of South American children.

100.   It is difficult to know whether a treatment is truly working or whether the patient would have had a few symptom-free years anyway.