TY  - RPRT
TI  - Malformations due to toxic influences.
AU  - B Källén
PY  - 1968
DO  - 10.1111/j.1755-3768.1968.tb02811.x
UR  - https://pubmed.ncbi.nlm.nih.gov/4884928/
ID  - 4884928
ER  -