Choose the right one among the statements given below :

1. IUDs are generally inserted by the user herself.
2. IUDs increase phagocytosis reaction in the uterus.
3. IUDs suppress gametogenesis.
4. IUDs once inserted need not be replaced.
Subtopic:  Contraception: Barrier Methods & IUDs |
 88%
Level 1: 80%+
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