TY  - RPRT
TI  - Applied field epidemiology programme in Spain.
AU  - J F Martinez Navarro
AU  - D Herrera
AU  - C Sanchez Barco
PY  - 2001
DO  - 10.2807/esm.06.03.00220-en
UR  - https://pubmed.ncbi.nlm.nih.gov/11682715/
ID  - 11682715
ER  -