title: Trend and pattern of herb and supplement use among pregnant women in the United States: findings from the 2002, 2007, and 2012 US National Health Interview Surveys.
authors.affiliation: College of Medicine, Penn State University, Hershey, PA.
authors.forename: Scott
authors.initials: S
authors.lastname: Chung
authors.affiliation: College of Medicine, Penn State University, Hershey, PA.
authors.forename: Tiffany
authors.initials: T
authors.lastname: Yeh
authors.affiliation: School of Pharmacy, College of Pharmacy, Taipei Medical University, Taipei, Taiwan. Electronic address: chunghwu@tmu.edu.tw.
authors.forename: Chung-Hsuen
authors.initials: CH
authors.lastname: Wu
mesh_terms: D000293:Adolescent; D000328:Adult; D019587:Dietary Supplements / Q000706:statistics & numerical data*; D004363:Drug Utilization / Q000639:trends*; D005260:Female; D006306:Health Surveys; D006801:Humans; D008517:Phytotherapy / Q000706:statistics & numerical data* / Q000639:trends; D028321:Plant Preparations; D011247:Pregnancy / Q000523:psychology*; D012651:Self Medication / Q000639:trends*; D014481:United States; D055815:Young Adult
chemical_list: D028321:Plant Preparations