TY - RPRT TI - Sonic and mechanical toothbrushes. An in vitro study showing altered microbial surface structures but lack of effect on viability. AU - S MacNeill AU - D M Walters AU - A Dey AU - A G Glaros AU - C M Cobb PY - 1998 DO - 10.1111/j.1600-051x.1998.tb02403.x UR - https://pubmed.ncbi.nlm.nih.gov/9869348/ ID - 9869348 ER -