Several studies indicate an increase in incidences of early puberty and other forms of early sexual development in the United States.
Mr Wilesmith's data on the decline in age-specific incidences in younger age classes, and other information supported downward trend in the epidemic.
In addition, incidences of pet poisoning have been distinctly less than with the anticoagulant rodenticides.
Japan has one of the lowest incidences of colon and rectum cancer in the world.
Within the accuracy of these data, tangential forces due to surface friction may be neglected at all incidences.