TY - GEN AU - Vaezi,M F AU - Baker,M E AU - Achkar,E AU - Richter,J E TI - Timed barium oesophagram: better predictor of long term success after pneumatic dilation in achalasia than symptom assessment SN - 0017-5749 PY - 2002///0710 KW - Adult KW - Aged KW - Barium Sulfate KW - Catheterization KW - methods KW - Contrast Media KW - Esophageal Achalasia KW - diagnostic imaging KW - Female KW - Humans KW - Male KW - Middle Aged KW - Radiography KW - Time Factors KW - Treatment Outcome N1 - Publication Type: Journal Article UR - https://doi.org/10.1136/gut.50.6.765 ER -