Efficiency of standard Army water purification equipment and of diatomite filters in removing cysts of Endamoeba histolytica from water: for official action
United States. Army. Engineer Board. Technical Staff, issuing body.
United States. Army. Engineer Board, sponsoring body.
United States. Army. Office of the Chief of Engineers, sponsoring body.
Publication:
Fort Belvoir, Virginia : Technical Staff, The Engineer Board, Corps of Engineers, U.S. Army, 3 July 1944