TY  - RPRT
TI  - Hormonal pregnancy tests and congenital malformations.
AU  - I Gal
PY  - 1976
DO  - 10.1136/bmj.2.6042.1014-d
UR  - https://pubmed.ncbi.nlm.nih.gov/974708/
ID  - 974708
ER  -