title: Acyclovir exposure and birth defects: an important advance, but more are needed.
authors.forename: James L
authors.initials: JL
authors.lastname: Mills
authors.forename: Tonia C
authors.initials: TC
authors.lastname: Carter
mesh_terms: D000014:Abnormalities, Drug-Induced / Q000453:epidemiology*; D000212:Acyclovir / Q000009:adverse effects* / Q000627:therapeutic use; D000998:Antiviral Agents / Q000009:adverse effects* / Q000627:therapeutic use; D015331:Cohort Studies; D003625:Data Collection; D003718:Denmark / Q000453:epidemiology; D005260:Female; D006561:Herpes Simplex / Q000188:drug therapy* / Q000453:epidemiology; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D012042:Registries / Q000706:statistics & numerical data; D018401:Sample Size; D014481:United States
chemical_list: D000998:Antiviral Agents; D000212:Acyclovir