TY  - RPRT
TI  - Letter: Diagnostic x-rays in pregnancy.
AU  - J C Hobbins
AU  - K J Taylor
PY  - 1976
DO  - 10.1016/s0140-6736(76)93108-1
UR  - https://pubmed.ncbi.nlm.nih.gov/56548/
ID  - 56548
ER  -