Demographic variations and temporal trends in prenatal use of multiple micronutrient supplements in Beijing, 2013-2017.
Haiyang BianYouchi TangYubo ZhouHongtian LiJian-Meng LiuPublished in: Public health nutrition (2020)
Approximately two-thirds of women consumed prenatal MMN supplements during the periconceptional period in the central area of Beijing and the proportion increased over time, indicating a need to evaluate the effectiveness and safety and to develop a guideline for relatively well-nourished women.