Investigation on the correlation factors of positive Streptococcus pneumoniae antibody and IgG antibody level of Streptococcus pneumoniae in the elderly over 60 years old in Shenzhen
- Resource Type
- Article
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- In
Vaccine 2 April 2024 42(9):2448-2454 - Subject
- Language
- ISSN
- 0264-410X