Seroepidemiological survey
Survey of serological epidemiology
survey of serological status
Airborne Survey and Remote Survey Center of Nuclear Industry
contingent survey [= extraordinary survey
Cross-section Survey and Profiles Survey
survey of existing line；survey of existing railway
topical survey subject survey
Blood group serological test
blood routine examination and serological enzyme examination
determination serological antibody to Helicobacter
False-positive serological test for syphilis
Five serological markers for hepatitis B
HBV serological markers
Infrequent serological patterns of HBV infection
Plant serolgoical detection