TY - JOUR T1 - Zinc, Beta-Carotene, and Vitamin D3 Supplementation and Placental IL-1¦Â in Spontaneous Preterm Labor A1 - Irwinda, Rima A1 - Bardosono, Saptawati A1 - Sungkar, Ali A1 - Wibowo, Noroyono Y1 - 2021 PY - 2021 DA - 2021/10/23 N1 - doi: 10.12691/jfnr-9-10-5 DO - 10.12691/jfnr-9-10-5 T2 - Journal of Food and Nutrition Research JF - Journal of Food and Nutrition Research JO - Journal of Food and Nutrition Research SP - 531 EP - 538 VL - 9 IS - 10 PB - Science and Education Publishing SN - 2333-1240 M3 - doi: 10.12691/jfnr-9-10-5 UR - http://pubs.sciepub.com/jfnr/9/10/5 Y2 - 2021/10/23 ER -