Muscat also cautioned that the long-term health effects of cell phone radiation are unknown, adding that there is often a decades-long latency period among certain types of cancers.
32.
The two species appear to differ in their biology with " P . ovale wallikeri " having a shorter latency period than " P . ovale curtisi ".
33.
One reason : The two men diagnosed in 1989 had worked in the lab less than a year _ and the latency period for brain cancer is much longer.
34.
The long latency period before developing symptoms and the greater tolerance of cattle to mercury poisoning also contributed to the mistaken impression the surplus seed grain was safe to eat.
35.
"I hesitate to predict anything with too much confidence, but I think there will be what historians and cultural critics have, in previous instances, called a latency period, " she said.
36.
Also, a longer life expectancy in children avails for a longer time to manifest cancer processes with long latency periods, increasing the risk of developing some cancer types later in life.
37.
Results cannot be viewed as final or comprehensive, however, because of various limitations : the lack of individual exposure data, short latency period, and small population size for certain cancer types.
38.
Idiosyncratic ( type B ) injury occurs without warning, when agents cause " non-predictable " hepatotoxicity in susceptible individuals, which is not related to dose and has a variable latency period.
39.
The American Red Cross said Monday that caution is needed given that there is no blood test for the human form of mad cow disease, which has a long latency period.
40.
In some cases, the diseases had a long latency period and by the time the workers were diagnosed, too many years had elapsed since exposure and they didn't meet the state qualifications.
