Palabras claves: Case control, Folate deficiency, ODDS RATIO, Pregnancy, Prematurity, Risk, Third trimester, VENEZUELA
Autores: Comunián-Carrasco G., Luco M., Martí-Peña A.J., Medina-Laurentín C., Muñoz-Navarro S.R., Peña-Martí G.E., Prof. Arturo Martí Carvajal MD MSc Ph.D iD