Formats: Still image / Subjects: Serum / Publication Year: 1930 - Digital Collections - National Library of Medicine Search Results

Start Over Formats Still image ✖ Subjects Serum ✖ Publication Year 1930 ✖

1. [Testing vaccines and serums for purity and potency]

Publication:: [Bethesda, Md. : National Institutes of Health, 1930?]
Subject(s):: Vaccines -- analysis
Serum
Biomedical Research
Laboratories