title: Interaction of ultrasound and amniotic liquid.
mesh_terms: D000042:Absorption; D000653:Amniotic Fluid; D006801:Humans; D006863:Hydrogen-Ion Concentration; D066298:In Vitro Techniques; D011506:Proteins; D012965:Sodium Chloride; D014465:Ultrasonics
chemical_list: D011506:Proteins; D012965:Sodium Chloride