41.   There are few extensive studies on death rates of the mentally ill in facilities like adult homes.

42.   When he inexplicably dumps her, she begins an extensive study to find out what makes men tick romantically.

43.   Rabbitt Roff last week published the full results of an extensive study she conducted among British personnel involved in the tests.

44.   But an extensive study showed that it was, he told The Times of India newspaper.

45.   But extensive studies show that only a tiny number of skiing accidents result in severe head injuries.

46.   But the FIS will carry out extensive studies with experts, including from the medical profession, on the possible effects on athletes of racing at the higher level.

47.   Canton was here to investigate the status of press freedoms in preparation for a more extensive study in April.

48.   Danin, who has done extensive study on plants in Jerusalem, said the pollen grains are native to the Gaza Strip.

49.   Dr. Daniel Wann of Murray State University has done extensive studies on fan behavior.

50.   He said that only after extensive study of Chopin was he able to grasp what the composer was trying to do.