| cross-sectional seroepidemiological survey of malaria in endemic areas with different activities of malaria control. | a single cross-sectional seroepidemiological survey of malaria antibody was conducted in 1982 in klang district, rayong province in three villages under different phases of malaria control activity to determine whether a single survey could be used to delineate malaria endemicity in thailand and to compare the usefulness of elisa and the indirect haemagglutination test (iha) in the assessment of malaria endemicity. village 11 was a control area with high infection rate with an annual slide posit ... | 1986 | 3554543 |