71.   Doctors who testified on behalf of the prosecution said they had ruled out meningitis and other infections as possible causes of death.

72.   Experts said other possible causes might involve a manufacturing problem or electrical current from a subway or elevated train straying onto the pipe and eroding it.

73.   Finally, among countless studies of risk factors associated with breast cancer, not one has pointed to antiperspirants as a remotely possible cause.

74.   Findings from two other large, long-term studies should provide more definitive answers about a possible infectious cause of heart disease.

75.   Further information from the Pentagon may help pinpoint a specific disease and its possible cause.

76.   Hardell was searching for possible occupational causes of the disease, on the rise in Sweden and other industrialized countries.

77.   He identified the role of diet as a possible cause of stomach cancer.

78.   He refused to speculate on possible causes for the crash.

79.   He said the only other possible cause appeared to be mechanical failure.

80.   Homicide detectives did not disclose the possible cause of death.