Castella, D. M.; Kinde, H.; Kass, P. H.; Cutler, G.; Breitmeyer, R. E.; Bell, D. D.; Ernst, R. A.; Kerr, D. C.; Little, H. E.; Willoughby, D.; Riemann, H. P.; Ardans, A.; Snowdon, J. A.; Kuney, D. R.
Descriptive Study of California Egg Layer Premises and Analysis of Risk Factors for Salmonella enterica serotype enteritidis as Characterized by Manure Drag Swabs