"Observations on experimental anthrax: demonstration of a specific lethal factor produced in vivo by Bacillus anthracis". Nature. ج. 173 ع. 4410: 869–70. 1954. DOI:10.1038/173869a0. PMID:13165673.
nih.gov
pubmed.ncbi.nlm.nih.gov
"Observations on experimental anthrax: demonstration of a specific lethal factor produced in vivo by Bacillus anthracis". Nature. ج. 173 ع. 4410: 869–70. 1954. DOI:10.1038/173869a0. PMID:13165673.