Cource of a disease process without any' intervention is the definition of -
Ans. is 'c' i.e., Natural history of disease o Natural history of disease signifies the way in which a disease evolves over time from the earliest stage of its prepathogenesis phase to its termination as recovery, disability or death, in the absence of treatment or prevention.
Spectrum of disease
Epidemiology of disease
Natural history of disease
Iceberg phenonenon