1.
Rev. cuba. hig. epidemiol
; 20(3): 408-18, jul.-sep. 1982. tablas
Article
in Spanish
| CUMED
| ID: cum-7741
2.
Rev. cuba. hig. epidemiol
; 18(4): 304-13, oct.-dic. 1980. tablas
Article
in Spanish
| CUMED
| ID: cum-7643
3.
Rev. cuba. hig. epidemiol
; 15(1): 65-72, ene.- abr. 1977. tablas
Article
in Spanish
| CUMED
| ID: cum-7535
4.
Rev. cuba. hig. epidemiol
; 15(1): 51-63, ene.- abr. 1977. Ilus., tablas
Article
in Spanish
| CUMED
| ID: cum-7534