title: Edge damage effect on measurements of urea and sodium flux in frog skin.
mesh_terms: D000818:Animals; D001001:Anura; D002250:Carbon Radioisotopes; D066298:In Vitro Techniques; D010539:Permeability; D011868:Radioisotopes; D011894:Rana pipiens; D012867:Skin / Q000378:metabolism*; D012869:Skin Absorption; D012964:Sodium / Q000378:metabolism*; D012975:Sodium Isotopes; D014316:Tritium; D014508:Urea / Q000378:metabolism*; D014667:Vasopressins / Q000494:pharmacology; D014867:Water / Q000378:metabolism
chemical_list: D002250:Carbon Radioisotopes; D011868:Radioisotopes; D012975:Sodium Isotopes; D014867:Water; D014316:Tritium; D014667:Vasopressins; D014508:Urea; D012964:Sodium