Ma, Ai G Retinol and riboflavin supplementation decreases the prevalence of anemia in Chinese pregnant women taking iron and folic Acid supplements. [electronic resource] - The Journal of nutrition Oct 2008 - 1946-50 p. digital Publication Type: Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 1541-6100 Standard No.: 10.1093/jn/138.10.1946 doi Subjects--Topical Terms: AdultAnemia--epidemiologyChina--epidemiologyDietary SupplementsDouble-Blind MethodFemaleFolic Acid--administration & dosageGestational AgeHemoglobins--metabolismHumansIron--administration & dosagePatient SelectionPregnancyPregnancy Complications--bloodPrevalenceRiboflavin--administration & dosageVitamin A--administration & dosage