TY  - RPRT
TI  - Difficulty diagnosing papillary stenosis.
AU  - S J Meier
PY  - 1987
DO  - 10.1016/0002-9610(89)90628-4
UR  - https://pubmed.ncbi.nlm.nih.gov/3631414/
ID  - 3631414
ER  -