Heyman S
Department of Radiology, The Children's Hospital of Philadelphia, Pennsylvania.
Pediatr Radiol. 1989;19(3):208-9. doi: 10.1007/BF02388660.
A radionuclide study is described utilizing a small volume of technetium 99m sulfur colloid to demonstrate the pulmonary aspiration of saliva. This is a possible cause of recurrent pulmonary infections even in patients off oral feeding. The salivagram is a useful technique to document these cases.