Alfred Grotjahn is famous for: (A) Epidemiology, (B) Biostatistics, (C) Vaccination, (D) Social hygiene
Answer is D. In 1911, the concept of social medicine was revived by Alfred Grotjahn (1869-1931) of Berlin who stressed the impoance of social factors in the aetiology of disease, which he called "social pathology". Others called it geographical pathology and population pathology. Ref : Park 23rd edition Pgno : 8