About Tetany
About rigidity
About Tetany
About Tetanic contraction
About tetany
About Hypocalcemia
About Hypoparathyroidism Syndrome
About Hoffmann's sign
About Spasm
About peripheral nerve disease
About Tonic-clonic epilepsy
About Chvostek sign
About Tetany of alkalosis
About gastric tetany
About Escherich's sign