1.
Rev Latinoam Microbiol
; 13(4): 237-44, 1971.
Article
in Spanish
| MEDLINE
| ID: mdl-5291971
Subject(s)
Diphtheria/epidemiology , Adolescent , Adult , Argentina , Carrier State/epidemiology , Child , Child, Preschool , Female , Humans , Male , Military Medicine , Personnel, Hospital , Rural Population , Students , Urban Population
2.
Rev Latinoam Microbiol
; 13(3): 189-93, 1971.
Article
in Spanish
| MEDLINE
| ID: mdl-5290796