Liu, W., Yu, Z., Qiu, H., Wang, J., Chen, X., & Chen, K. (2018). Association between ambient air pollutants and preterm birth in Ningbo, China: A time-series study. BMC Pediatr.
Citação norma ChicagoLiu, Wen-Yuan, Zhe-Bin Yu, Hai-Yan Qiu, Jian-Bing Wang, Xue-Yu Chen, and Kun Chen. "Association between Ambient Air Pollutants and Preterm Birth in Ningbo, China: A Time-series Study." BMC Pediatr 2018.
Citação norma MLALiu, Wen-Yuan, et al. "Association between Ambient Air Pollutants and Preterm Birth in Ningbo, China: A Time-series Study." BMC Pediatr 2018.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.