Assertion: lactic acid's production | /r/CapableOf | use 3d printing system
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text: Another interesting approach is 3D printing that focuses on the on-demand production of anti-infective and chemotherapeutic filaments that can be used to create discs, beads, catheters, or any medical construct using a 3D printing system (Weisman et al. 2015; Hall Barrientos et al.