In the model of the Natural History of Disease,the period of time between the onset of signs and symptoms of disease and its ultimate outcome (cure,control,or death) is known as

A) preclinical phase.
B) clinical phase.
C) clinical horizon.
D) incubation period.
E) latent period.

Clinical Phase

A stage in the research and development process of new medical treatments that involves testing on human subjects to evaluate efficacy and safety.

Natural History

The course a disease takes in the absence of intervention, from its onset through its eventual resolution or progression to death.

Ultimate Outcome

The final or most significant result or consequence of a series of events or actions.