1. Electrical potential gradient through the frog skin.;ENGBAEK;Acta physiol. scand.,1957
2. The nature of the frog skin potential.;KOEFOED-JOHNSEN;Acta physiol. scand.,1958
3. Active transport of ions through frog skin, with special reference to the action of certain diuretics.;LINDERHOLM;Acta physiol. scand.,1952
4. Microelectrode studies on the E.M.F. of the frog skin related to electron microscopy of the dermo-epidermal junction.;OTTOSON;Acta physiol. scand.,1953