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Primary screening of antibacterial activity using the cell-free broth of selected antibacterial strains
K, Klebsiella pneumoniae; E, Escherichia coli; P, Pseudomonas aeruginosa; B, Bacillus cereus; PR, Proteus sp.; ST, Salmonella typhi; SA, Staphylococcus aureus; CEF, ceftriaxone
