41.   Preliminary studies suggest farmers have reason for concern, though the problems may be less severe than many believe.

42.   Preliminary studies suggest that the mere threat of such penalties increases compliance, especially by self-employed parents.

43.   Preliminary studies, including one at Boston University, show Viagra can affect sexual response in women much the same way it affects men.

44.   Preliminary studies indicate the meteorite is a type called a chondrite, a stony bit of material left over from the formation of the solar system.

45.   Preliminary studies suggest that modafinil is nonaddictive and that it does not induce tolerance in users.

46.   Previous studies of age-associated mental decline turned up little sign of neuron loss, although some preliminary studies in rodents had implicated the same region Tusczynsi studied.

47.   Preliminary studies in animals have shown the treatment may work.

48.   Preliminary studies suggest that the newer bags are just as effective as the older air bags in preventing deaths.

49.   Reshetnikov, currently visiting Tehran, said preliminary technical studies on the complex were in their final stages.

50.   Rather, their preliminary studies indicate, a very low-fat diet may in itself touch off heart disease.