Results 121 to 130 of about 671 (138)
Some of the next articles are maybe not open access.

Revisión: Diseños Híbridos de Estudios de Cohortes y de Estudios de Casos y Controles

Gaceta Sanitaria, 1995
Delgado Rodríguez M   +1 more
exaly  

Home - About - Disclaimer - Privacy