Muhammed Shaffi, Kesavan Rajasekharan Nayar, Lal SS. Diphtheria Deaths in Kerala: Signs of an Impending crises. Economic and Political Weekly 2015, Vol.50, No. 43, October 24. Web Exclusives.
This GIPH Journal article from 2015 examines Diphtheria Deaths in Kerala: Signs of an Impending crises. Citation and publication details are provided below.