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机译:Mexico's Seguro Popular Appears To Have Helped Reduce The Risk Of Preterm Delivery Among Women With Low Education
Univ Calif Berkeley, Sch Publ Hlth, Div Community Hlth & Human Dev, Berkeley, CA 94720 USA;
Univ Calif Berkeley, Sch Publ Hlth, Berkeley, CA 94720 USA;
Interamer Dev Bank, Div Social Protect & Hlth, Mexico City, DF, MexicoUniv Calif Berkeley, Sch Publ Hlth, Div Biostat, Berkeley, CA 94720 USA;