Herbst, M [Comparative study of latency relaxation and contraction of frog skeletal muscle (author's transl)]. [electronic resource] - Pflugers Archiv : European journal of physiology Jan 1974 - 61-73 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0031-6768 Standard No.: 10.1007/BF00592651 doi Subjects--Topical Terms: AnimalsAnuraCaffeine--pharmacologyMethodsMuscle Contraction--drug effectsMuscles--physiologyPotassium--pharmacologyRana esculentaTime Factors