TY  - RPRT
TI  - IgG: crossing the placenta.
AU  - W M Tregellas
AU  - M K Blackman
DO  - 10.1046/j.1537-2995.1983.23183147322.x
UR  - https://pubmed.ncbi.nlm.nih.gov/6829071/
ID  - 6829071
ER  -