Epidemiological Web of Causation theory was given by: (A) Louis Pasteur, (B) Robe Koch, (C) McMahon and Pugh, (D) None
Answer is C. The 'web of causation' considers all the predisposing factors of any type and their complex interrelationship with each other. Ref: 25th edition, Park's Textbook of Preventive and Social Medicine, Page no. 41