Chest pain produced by hyperventilation with spasm of intercostal muscles; relief by calcium.
D002136:Calcium, Dietary; D002637:Chest Pain; D006801:Humans; D006985:Hyperventilation; D007366:Intercostal Muscles; D012119:Respiration; D013035:Spasm; D013909:Thorax
D002136:Calcium, Dietary
RESPIRATION; THORAX