51.   The study demonstrated the need to protect and preserve the species, the Australian Koala Foundation said.

52.   The study should demonstrate that American adults can counter many of the enticing messages their children get from TV, music or the Internet, Califano said.

53.   The study demonstrates that a relatively low-cost, low-tech method can have positive results in treating heart failure.

54.   A previous study demonstrated a more prolonged effect on estradiol levels in postmenopausal women who habitually drink alcohol.

55.   The two new studies demonstrate that changes in the APC gene lead to hyper-activity in two other genes, called B-catenin and Tcf.

56.   This study demonstrated the need for dialogue with the banking industry so that all concerned understood the implications, the institute said.