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Selected photos of agar plates from antimicrobial tests for PTFE + PLLA against E. coli. The samples were the following: (A) control sample; (B) plasma 8 W 240 s with 2 g PLLA; (C) PLLA 2 g + Ag 50 s 20 mA; (D) plasma 8 W 240 s PLLA 2 g + Ag 50 s.
