@misc{indiciae973bc7303ea3, title = {Maternal immunization: US FDA regulatory considerations.}, author = {Marion F Gruber}, year = {2003}, doi = {10.1016/s0264-410x(03)00357-8}, url = {https://pubmed.ncbi.nlm.nih.gov/12850366/}, note = {Source identifier: 12850366} }