NLM Digital Collections

Search

Search Constraints

Start Over You searched for: Subjects Formaldehyde -- adverse effects Remove constraint Subjects: Formaldehyde -- adverse effects Genre Laboratory Manuals Remove constraint Genre: Laboratory Manuals Dates by Range 1950-1999 Remove constraint Dates by Range: 1950-1999

Search Results

1. Research on cholera vaccines treated with supersonic waves: effects of formalin on antigenic properties