Smoking during pregnancy among northwest Native Americans Link: https://pmc.ncbi.nlm.nih.gov/articles/PMC1403603/Open ArticleCitation: Davis, R. L., Helgerson, S. D., & Waller, P. (1992). Smoking during pregnancy among northwest Native Americans. Public Health Reports, 107(1), 66. Publication Date: 1992 Country of First Author: United States Content Type: Peer reviewed publication Category: Health Education & Communication Tags: First Nations Native American & Alaska Native