title: Effects of temperature and field strength on the NMR relaxation times of 23 Na in frog striated muscle.
mesh_terms: D000818:Animals; D001001:Anura; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D009682:Magnetic Resonance Spectroscopy; D008433:Mathematics; D008954:Models, Biological; D009132:Muscles / Q000502:physiology*; D011893:Rana esculenta; D012964:Sodium / Q000502:physiology*; D012975:Sodium Isotopes; D013696:Temperature; D013816:Thermodynamics; D013997:Time Factors
chemical_list: D012975:Sodium Isotopes; D012964:Sodium