FDA considers DES safe as 'morning-after' pill.
D001695:Biology; D003267:Contraception; D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003281:Contraceptives, Postcoital; D004054:Diethylstilbestrol; D004703:Endocrine System; D004967:Estrogens; D005193:Family Planning Services; D006728:Hormones; D010827:Physiology
D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003281:Contraceptives, Postcoital; D004967:Estrogens; D006728:Hormones; D004054:Diethylstilbestrol
Biology; Contraception; Contraceptive Agents; Contraceptive Agents, Female; Contraceptive Agents, Postcoital; Diethylstilbestrol--administraction and dosage; Endocrine System; Estrogens; Family Planning; Hormones; Physiology