G. Sims Woodhead, G. E. Cartwright
Woodhead G S, Cartwright G E.
AN INQUIRY INTO THE RELATIVE EFFICIENCY OF WATER FILTERS IN THE PREVENTION OF INFECTIVE DISEASE
A Special Report to the “BRITISH MEDICAL JOURNAL.”
Br Med J 1894; 2 :1486
doi:10.1136/bmj.2.1774.1486