@misc{indiciaec00f87e8adef, title = {A quick method for reading the indirect haemagglutination test.}, author = {B G Woodhead and D S Ridley}, year = {1971}, doi = {10.1136/jcp.24.3.285-b}, url = {https://pubmed.ncbi.nlm.nih.gov/5573442/}, note = {Source identifier: 5573442} }