(Q54215852)
Statements
Prevalence of Neisseria meningitidis relatively resistant to penicillin in the United States, 1991. Meningococcal Disease Study Group. (English)
Wenger JD
Plikaytis BD
Jackson LA
Tenover FC
Baker C
Reeves MW
Stocker SA
Weaver RE
1 February 1994
169
2
438-441