Discuss the barrier methods used by females apart from female condoms.

Explanation

### Step-by-Step Solution

1. **Introduction to Barrier Methods**:
- Barrier methods are contraceptive techniques that prevent sperm from entering a woman's uterus. They act as physical or chemical barriers during sexual intercourse.

2. **Diaphragm**:
- The diaphragm is a dome-shaped rubber cup with a flexible rim.
- It is inserted into the vagina and positioned over the cervix.
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