TY  - RPRT
TI  - [Diagnostic difficulties in megaesophagus].
AU  - A Lewandowski
AU  - M Bernat
AU  - K Markocka-Maczka
PY  - 1987
UR  - https://pubmed.ncbi.nlm.nih.gov/3439178/
ID  - 3439178
ER  -