We have repeatedly found a high incidence of falls during the sleeping hours and in the victim's own bedroom.

It found a higher incidence of leukemia among children and teen-agers living near nuclear plants, he said.

Hawthorne was shocked - not the least because a state study that year found an unusually high incidence of leukemia in the town.

That study found a somewhat higher incidence of injury on artificial surfaces.

The trial also found a high incidence of side effects, including nausea and back pain.

Two other surveys involving college players also found a higher incidence of injuries among those who wore knee braces.

This study found a high incidence of illness and death from asbestos-related diseases among the small number of workers in the sample.

A 1991 study by Consumer Reports found an alarming incidence of contamination in fish.

Federal studies have found a 20 percent higher incidence of asthma in black children than in whites.

From a survey of three villages in Assam, he found a surprisingly high incidence, over 40% of the population was infected.