title: Changes in the microbiology of vacuum-packaged beef.
mesh_terms: D000332:Aerobiosis; D000818:Animals; D001419:Bacteria / Q000302:isolation & purification*; D002417:Cattle; D002452:Cell Count; D005506:Food Contamination; D005516:Food Microbiology; D005519:Food Preservation; D008460:Meat