TY  - RPRT
TI  - Coproporphyria versus multiple sclerosis.
AU  - C A Pierach
PY  - 1993
DO  - 10.1016/0003-9993(93)90261-8
UR  - https://pubmed.ncbi.nlm.nih.gov/8503760/
ID  - 8503760
ER  -