@misc{indiciae8c634e4fb60a, title = {Poultry sanitation standards.}, author = {R J HELVIG and R W HART}, year = {1951}, doi = {10.2105/ajph.41.8\_pt\_1.938}, url = {https://pubmed.ncbi.nlm.nih.gov/14847015/}, note = {Source identifier: 14847015} }