TY  - RPRT
TI  - Vitamin A and birth defects.
AU  - J L Mills
AU  - J L Simpson
AU  - G C Cunningham
AU  - M R Conley
AU  - G G Rhoads
PY  - 1997
DO  - 10.1016/s0002-9378(97)70434-4
UR  - https://pubmed.ncbi.nlm.nih.gov/9240579/
ID  - 9240579
ER  -