Cholera. Are there towns or villages in India where cholera has never appeared from the period of its first outbreak in 1817?: being a series of letters from asst. surgeon Edward Balfour ... to the superintending surgeon, Presidency division of the Madras army

Cholera. Are there towns or villages in India where cholera has never appeared from the period of its first outbreak in 1817?: being a series of letters from asst. surgeon Edward Balfour ... to the superintending surgeon, Presidency division of the Madras army