TY - JOUR T1 - Smoking prevalence among U.S. national samples of pregnant women AU - Nighbor, Tyler D. AU - Coleman, Sulamunn R.M. AU - Bunn, Janice Y. AU - Kurti, Allison N. AU - Zvorsky, Ivori AU - Orr, Eva J. AU - Higgins, Stephen T. PY - 2020 DO - 10.1016/j.ypmed.2020.105994 JO - Preventive Medicine VL - 132 IS - 105994 SN - 0091-7435 C2 - PMC7024639 ER -