TY  - RPRT
TI  - Spinal cord compression after long-term etretinate.
AU  - P Tfelt-Hansen
AU  - B Knudsen
AU  - E Petersen
AU  - E B Sørensen
PY  - 1989
DO  - 10.1016/s0140-6736(89)90503-5
UR  - https://pubmed.ncbi.nlm.nih.gov/2569118/
ID  - 2569118
ER  -