title: Letter: Discrete relaxation processes as a model of the absorption of ultrasound in liver homogenate.
mesh_terms: D000042:Absorption; D000818:Animals; D066298:In Vitro Techniques; D008099:Liver / Q000378:metabolism*; D008954:Models, Biological; D013016:Sound; D014020:Tissue Extracts; D014465:Ultrasonics
chemical_list: D014020:Tissue Extracts