title: Effect of ultrasound multiplied by non-pathogenic infection on the collagen tissue formation.
mesh_terms: D000818:Animals; D003094:Collagen / Q000096:biosynthesis; D004926:Escherichia coli / Q000378:metabolism; D004927:Escherichia coli Infections; D006097:Granulation Tissue; D008297:Male; D051381:Rats; D014464:Ultrasonic Therapy; D014945:Wound Healing
chemical_list: D003094:Collagen