title: [EFFECT OF CHANGE IN THE CONCENTRATION OF CALCIUM IONS IN RINGER'S SOLUTION ON THE CONTRACTION AND ACTION POTENTIAL OF MUSCLE FIBERS].
mesh_terms: D000200:Action Potentials; D000818:Animals; D001001:Anura; D002118:Calcium; D004594:Electrophysiology; D007477:Ions; D007552:Isotonic Solutions; D009132:Muscles; D012106:Research; D000077331:Ringer's Solution
chemical_list: D007477:Ions; D007552:Isotonic Solutions; D000077331:Ringer's Solution; D002118:Calcium
keywords: CALCIUM; ELECTROPHYSIOLOGY; EXPERIMENTAL LAB STUDY; FROGS; MUSCLES
vernacular_title: VLIIANIE IZMENENIIA KONTSENTRATSII IONOV KAL'TSIIA V RASTVORE RINGERA NA SOKRASHCHENIE I POTENTSIAL DE ISTVIIA MYSHECHNOGO VOLOKNA.