Nikolas
Created page with "* Causation: whether an exposure actually causes a specific disease ** or: whether the association between an exposure and a disease is causative ** Bias, confounding and chance must all be eliminated to establish a causal relationship * Koch’s postulates for causation (of infectious diseases) states that the causative agents can: ** Be isolated from the affected organism in a culture ** Be cultured ** Produce the same disease in a second animal ** Be isolated from the..."