TY - GEN AU - Butler,R R AU - Wilf,L H TI - Mismatch on Tc-99m DTPA aerosol ventilation-perfusion lung scan caused by achalasia SN - 0363-9762 PY - 1995///0307 KW - Aerosols KW - Esophageal Achalasia KW - diagnostic imaging KW - Humans KW - Lung KW - Pulmonary Embolism KW - Radiography KW - Radionuclide Imaging KW - Technetium Tc 99m Aggregated Albumin KW - Technetium Tc 99m Pentetate KW - Ventilation-Perfusion Ratio N1 - Publication Type: Case Reports; Comparative Study; Journal Article UR - https://doi.org/10.1097/00003072-199411000-00027 ER -