21.   Judging from the couples studied, the researchers concluded that battering almost never stops on its own.

22.   Moreover, the researchers concluded that the danger of infectious disease can be limited through vaccines, drugs and better housing and sanitation.

23.   Now, after three years, the researchers have concluded that the reason some people stay slim no matter what they eat is that they fidget.

24.   Other researchers have concluded that technology drives a growing wage gap between low- and high-skilled workers.

25.   Other researchers have concluded the supposed fossils are merely mineral deposits with a passing resemblance to bacteria.

26.   Other researchers have concluded the survey generally yielded honest answers from people interviewed.

27.   Researchers conclude that such vaccines may help many patients with this deadly disease.

28.   Researchers concluded that runners who were experiencing conflict with their families seem to have that turmoil independent of running.

29.   Researchers concluded that strict controls were needed on such experiments until scientists understood the implications.

30.   Researchers have not concluded why drinking liquids helps prevent bladder cancers.