Restored CDC Cigarette Smoking Among Pregnant Women During the Perinatal Period: Prevalence and Health Care Provider Inquiries Pregnancy Risk Assessment Monitoring System, United States, 2021 MMWR Is Vaping Worse Than Smoking? The Hospital of Central Connecticut CT How Tobacco, Vaping, and Smokeless Products Affect Cancer Risk CDC reports drop in teen e cigarette use, but risks remain high across the U.S.