1.
Rev Latinoam Microbiol
; 23(2): 103-7, 1981.
Article
in Spanish
| MEDLINE
| ID: mdl-6798663
2.
Rev. latinoam. microbiol
; Rev. latinoam. microbiol;23(2): 103-7, 1981.
Article
in Spanish
| LILACS
| ID: lil-11895