Clinica Chimica Acta · 2001 · 66 citations · 30 references
MedicineMaternal HealthObstetricsMaternal-fetal MedicineMaternal SmokingPregnancyPrenatal DevelopmentVitamin B12 DeficiencyVitamin BiochemistryB VitaminsHomocysteine ElevationMaternal Folate DeficiencyMaternal Folate StatusMaternal Smoking ExposureMaternal Vitamin B12 DeficiencySerum Micronutrient Concentrations
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Determinants of low birth weight: methodological assessment and meta-analysis.
Michael S. Kramer · PubMed · 1987 · 2.7K citations
Total Plasma Homocysteine and Cardiovascular Risk Profile
Ottar Nygård, Stein Emil Vollset, Helga Refsum et al. · JAMA · 1995 · 1K citations