Critical Periods in Human DevelopmentDrugs for Pregnant and Lactating WomenJanuary 2, 2024Obstetrics and Gynecology You're Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here Previous Post Timing of Development of Major Body Structures in the Embryo and Fetus Next Post Examples of Known or Likely Teratogens or Fetal Toxins