Levine, M. M., Herrington, D., Murphy, J. R., Morris, J. G., Losonsky, G., Tall, B., . . . Edwards, M. F. (1987). Safety, infectivity, immunogenicity, and in vivo stability of two attenuated auxotrophic mutant strains of Salmonella typhi, 541Ty and 543Ty, as live oral vaccines in humans.
Chicago Style aipamenaLevine, M M., et al. Safety, Infectivity, Immunogenicity, and in Vivo Stability of Two Attenuated Auxotrophic Mutant Strains of Salmonella Typhi, 541Ty and 543Ty, As Live Oral Vaccines in Humans. 1987.
MLA aipamenaLevine, M M., et al. Safety, Infectivity, Immunogenicity, and in Vivo Stability of Two Attenuated Auxotrophic Mutant Strains of Salmonella Typhi, 541Ty and 543Ty, As Live Oral Vaccines in Humans. 1987.
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