title: Ultrasonic absorption in the human breast cyst liquids.
mesh_terms: D000042:Absorption; D000368:Aged; D001826:Body Fluids / Q000032:analysis; D001941:Breast Diseases; D003560:Cysts; D005260:Female; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008875:Middle Aged; D011506:Proteins; D014465:Ultrasonics
chemical_list: D011506:Proteins