TY  - RPRT
TI  - [Hybrid methods for controlling confounding factors].
AU  - J M Martín Moreno
AU  - F Rodríguez Artalejo
AU  - J R Banegas Banegas
AU  - J González Enríquez
AU  - F Villar Alvarez
DO  - 10.1016/s0213-9111(89)70964-x
UR  - https://pubmed.ncbi.nlm.nih.gov/2507462/
ID  - 2507462
ER  -