Facing up to the evanescent nutcracker.
Koch
K L
KL
D002637:Chest Pain / Q000209:etiology*; D004935:Esophageal Diseases / Q000150:complications / Q000503:physiopathology*; D004947:Esophagus / Q000503:physiopathology; D006801:Humans; D009119:Muscle Contraction; D011312:Pressure