TY  - RPRT
TI  - Abnormal solid bolus swallowing in the erect position.
AU  - D J Curtis
AU  - D F Cruess
AU  - E R Willgress
PY  - 1987
DO  - 10.1007/bf02406978
UR  - https://pubmed.ncbi.nlm.nih.gov/3507291/
ID  - 3507291
ER  -