Gutiérrez, G [Seroepidemiology of amebiasis in pregnant women. Preliminary report]. [electronic resource] - Archivos de investigacion medica 1973 - Suppl 1:185-90 p. digital Publication Type: Journal Article ISSN: 0066-6769 Subjects--Topical Terms: AdolescentAdultAge FactorsAmebiasis--epidemiologyAntibodies--analysisFemaleHumansHygieneMexicoPregnancyPregnancy Complications, Infectious--epidemiology