Pathogenic organisms in milk.
D000818:Animals; D001431:Bacteriological Techniques; D004926:Escherichia coli / Q000302:isolation & purification*; D008892:Milk / Q000382:microbiology*; D013210:Staphylococcus / Q000302:isolation & purification*; D013291:Streptococcus / Q000302:isolation & purification*