title: Letter to the editor.
authors.forename: E
authors.initials: E
authors.lastname: Agostoni
authors.forename: F
authors.initials: F
authors.lastname: Bodega
authors.forename: L
authors.initials: L
authors.lastname: Zocchi
mesh_terms: D000818:Animals; D001693:Biological Transport, Active; D055592:Biophysical Phenomena; D001703:Biophysics; D017097:Electric Impedance; D004594:Electrophysiology; D007477:Ions; D008833:Microcirculation; D010496:Pericardium / Q000473:pathology*; D010539:Permeability; D011817:Rabbits
chemical_list: D007477:Ions