Factors influencing folic acid, multivitamin, and calcium supplementation among pregnant women in China based on a national cross-sectional survey

• Guolin He,
• Hongmei Yang,
• Meng Chen,
• Xinghui Liu,
• Yanjie Yin

Affiliations

Guolin He

Hongmei Yang

Meng Chen

Xinghui Liu

Yanjie Yin