title: The balance of cations in the plasma of vertebrates and its significance in relation to the properties of cell membranes.
mesh_terms: D000663:Amphibians; D000818:Animals; D001001:Anura; D001692:Biological Transport; D001717:Birds; D002118:Calcium / Q000097:blood* / Q000134:cerebrospinal fluid; D002417:Cattle; D002462:Cell Membrane / Q000378:metabolism; D002463:Cell Membrane Permeability; D004058:Diffusion; D004285:Dogs; D005399:Fishes; D006801:Humans; D008433:Mathematics; D008564:Membrane Potentials; D011188:Potassium / Q000097:blood* / Q000134:cerebrospinal fluid; D051381:Rats; D012104:Reptiles; D012377:Rodentia; D012756:Sheep; D012964:Sodium / Q000097:blood* / Q000134:cerebrospinal fluid; D013045:Species Specificity; D013552:Swine; D014714:Vertebrates / Q000378:metabolism*
chemical_list: D012964:Sodium; D011188:Potassium; D002118:Calcium