| Literature DB >> 14168242 |
Abstract
Entities:
Keywords: COMPLEMENT FIXATION TESTS; INFANT, NEWBORN; INFLUENZA, ASIAN; MATERNAL-FETAL EXCHANGE; PENNSYLVANIA; PREGNANCY; STATISTICS; VACCINATION
Mesh:
Substances:
Year: 1964 PMID: 14168242
Source DB: PubMed Journal: Obstet Gynecol ISSN: 0029-7844 Impact factor: 7.661