Assertion: serum immunoglobulin | /r/HasProperty | determined by elisa
Facets:
value: at day
type: TEMPORAL
Source sentences:
text: T. gondii (ME-49 strain) was intraperitoneally injected at a dose of 20 cysts per mouse, and serum immunoglobulin was determined by ELISA at day 100 (six survivors of seven mice in each group were analyzed).