TY  - RPRT
TI  - Haem and porphyria attacks.
AU  - C A Pierach
PY  - 1989
DO  - 10.1016/s0140-6736(89)90392-9
UR  - https://pubmed.ncbi.nlm.nih.gov/2568536/
ID  - 2568536
ER  -