But Ruiz-Carrascal's team is finding evidence that the circulation patterns that deliver this moisture are changing, causing the upper ranges of the tropical Andes to warm up and dry out very quickly.
As that end moved around, the disc would suddenly flip to a drastically different position, a vivid example of discontinuous behaviour resulting from a continuously changing cause.
"They have access to a wonderful and fairly unusual source for examining changing causes of death," said Dr. Graham Mooney, an assistant professor of history of public health at Johns Hopkins University, who has conducted similar studies of Victorian health care in Britain.
It has been argued that the epidemiological transition 'fails to grasp the global nature and the historical sequence of the mortality transition as it spread', and that it is 'insufficiently epidemiological in that its focus was the changing causes of death rather than the changing causes of patterns of illness' (22: 160).
Further, the claims made for improvement are sometimes far stronger than is warranted: 60 control charts and run charts are designed not to assume a sample from a fixed population, but rather a measurement of a constantly changing cause system.
Omran's theoretical concept of ET has broadly been used in public health because it offers explanations for changing cause-of-death patterns corresponding to different stages of transition.
Furthermore, the permeability changing rate caused by effective stress, matrix deformation and gas slippage were calculated to visualize the pressure and temperature effects on permeability behaviors.
The changing landscape caused by the seismic cultural demographic shift is resonating so strongly with top leadership that it is being addressed with dealer networks nationwide.
Despite the fact that the medications they were rapidly changing were causing side effects that could cause potential harm to Mike, me or our two small boys.
The channel is in the membrane, it feels the membrane voltage changing, it causes it to open, sodium rushes in, and it causes the voltage to change further.
