TY  - GEN
AU  - Heredia-Duarte,A
TI  - [Current description of epidemiologic research in Mexico. Introduction]
SN  - 0016-3813
PY  - 1974///0130
KW  - Disease Outbreaks
KW  - Epidemiology
KW  - Mexico
KW  - Research
N1  - Publication Type: Journal Article
ER  -