TY  - RPRT
TI  - Bracken and leukaemia.
AU  - I A Evans
AU  - O P Galpin
PY  - 1990
DO  - 10.1016/0140-6736(90)90329-4
UR  - https://pubmed.ncbi.nlm.nih.gov/1967700/
ID  - 1967700
ER  -