title: Time-relations of initial volume decrease and contraction in frog muscles.
mesh_terms: D000200:Action Potentials; D000818:Animals; D001001:Anura; D004558:Electric Stimulation; D008433:Mathematics; D009119:Muscle Contraction; D009132:Muscles / Q000502:physiology*; D011893:Rana esculenta; D013696:Temperature; D013997:Time Factors