31.   However, that decision was overruled two weeks ago by the state Labor Commissioner, Art Lujan, who said the issue needs more study.

32.   Human studies are needed, but green tea is safe, so it may be worth a try.

33.   If the answer is yes, it could signal that further study is needed.

34.   In Senate hearings on global warming, Gore was hostile to scientists who said the phenomenon of rising temperatures needed more study before taking drastic action, Zelnick writes.

35.   It has stressed a commitment to workplace safety and said Milham failed to prove his study was needed.

36.   Its approval comes two years after an FDA advisory panel rejected the test, saying it needed further study.

37.   Jordan and other researchers caution that longer studies are needed.

38.   Kuo acknowledged that the topic needs more study.

39.   Lenfant and the Georgetown researchers cautioned that more studies were needed before anyone should consider applying the findings to people.

40.   More study is needed.