31.   The condition could lead to severe back problems, doctors say.

32.   The condition can lead to heart attacks, strokes or kidney damage if untreated.

33.   The condition leads pilots to believe they are flying level when in fact the plane is out of control.

34.   The scientists suggest that the improved conditions led to the recovery of local forest vegetation.

35.   The Society of Human Resource Management reported in May that such conditions lead minorities to change jobs at rates two to three times higher than whites.

36.   The soil condition can lead to cracks in home foundations, drywall and stucco.

37.   The weather conditions lead traders to expect that large crops will reach the market in the coming months.

38.   Thompson said the conditions led him to command his scouts to start finding locations in Ventura County and near Valencia.

39.   Those conditions can lead to chronic lung disease.

40.   Untreated, the condition can ultimately lead to emergency surgery, bladder, and kidney damage or a sudden blockage of the urine flow.