Anthony J. Kondracki. (2019). Prevalence and patterns of cigarette smoking before and during early and late pregnancy according to maternal characteristics: The first national data based on the 2003 birth certificate revision, United States, 2016. BMC.
Chicago Style (17th ed.) CitationAnthony J. Kondracki. Prevalence and Patterns of Cigarette Smoking Before and During Early and Late Pregnancy According to Maternal Characteristics: The First National Data Based on the 2003 Birth Certificate Revision, United States, 2016. BMC, 2019.
MLA (9th ed.) CitationAnthony J. Kondracki. Prevalence and Patterns of Cigarette Smoking Before and During Early and Late Pregnancy According to Maternal Characteristics: The First National Data Based on the 2003 Birth Certificate Revision, United States, 2016. BMC, 2019.