TY  - RPRT
TI  - Maternal immunization: safe and effective.
AU  - Mário Cícero Falcão
PY  - 2003
DO  - 10.1590/s0041-87812003000500001
UR  - https://pubmed.ncbi.nlm.nih.gov/14666319/
ID  - 14666319
ER  -