title: Transmission of ultrasound beams through human tissue--focusing and attenuation studies.
mesh_terms: D001921:Brain; D001940:Breast; D005260:Female; D006689:Hodgkin Disease; D006801:Humans; D008099:Liver; D008297:Male; D014159:Transducers; D014465:Ultrasonics; D014867:Water
chemical_list: D014867:Water