Pharmacology Diethylstilbestrol should never be used in pregnant women because it is associated with: A Development of deep vein thrombosis in the pregnant woman B Feminization of the external genitalia of male offspring C Infertility and development of vaginal cancer in female offspring D Virilization of the external genitalia of female offspring 💡 Explanation Diethylstilbestrol should never be used in pregnant women because it is associated with: ✓ Correct Answer: C. Infertility and development of vaginal cancer in female offspring