TY  - RPRT
TI  - Caution when standardizing serum antibody competition assays.
AU  - J N Agrewala
AU  - S Sinha
AU  - U Sengupta
DO  - 10.1016/0035-9203(90)90408-7
UR  - https://pubmed.ncbi.nlm.nih.gov/2345917/
ID  - 2345917
ER  -