@misc{indiciae3156f403039f, title = {Infectious bronchitis.}, author = {H VAN ROEKEL and M K CLARKE and K L BULLIS and O M OLESIUK and F G SPERLING}, year = {1951}, url = {https://pubmed.ncbi.nlm.nih.gov/14829767/}, note = {Source identifier: 14829767} }