@misc{indiciae27d72c3b2def, title = {DIRECT AND INDIRECT COMPLEMENT-FIXATION TESTS FOR INFECTIOUS BRONCHITIS VIRUS.}, author = {F M STEELE and R E LUGINBUHL}, year = {1964}, url = {https://pubmed.ncbi.nlm.nih.gov/14266877/}, note = {Source identifier: 14266877} }