Chostek's and Trousseau's Signs is seen in which poisoning?
Oxalic acid
Strichynine
Hydrocyanic acid
Arsenic
Oxalic acid REF: Parikh 6th edition page 8.33 Chvostek's and Trousseau's Signs is seen in hypocalcemia. Oxalic acid combines with serum calcium to form insoluble calcium oxalate to cause hypocalcemia