Bacteriological quality of ingredients used in ground beef manufacture.
D000818:Animals; D002417:Cattle; D003016:Clostridium perfringens / Q000302:isolation & purification; D004926:Escherichia coli / Q000302:isolation & purification; D005516:Food Microbiology; D008460:Meat; D013211:Staphylococcus aureus / Q000302:isolation & purification