Contraceptives, Postcoital, Synthetic |
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| Contraceptive Agents, Postcoital, Synthetic; Postcoital Contraceptive Agents, Synthetic; Postcoital Contraceptives, Synthetic; Synthetic Postcoital Contraceptive Agents; Synthetic Postcoital Contraceptives; Contraceptives, Synthetic Postcoital | |
| Postcoital contraceptives which owe their effectiveness to synthetic preparations. | |