title: Studies on the effect of lowered temperature on Entamoeba histolytica strains, as  a trial to isolate a strain of the "Laredo" type.
mesh_terms: D004748:Entamoeba histolytica / Q000302:isolation & purification* / Q000472:pathogenicity; D008722:Methods; D013696:Temperature; D013781:Texas; D014774:Virulence