Is it essential to carry out prenatal diagnostic tests for every pregnancy?

Explanation

**Step-by-Step Solution:**

1. **Define Prenatal Diagnostic Tests:**
Prenatal diagnostic tests are medical procedures conducted during pregnancy to assess the health and development of the fetus. These tests can identify potential genetic and physiological abnormalities before birth.

2. **Importance of Prenatal Diagnostic Tests:**
It is essential to carry out prenatal diagnostic tests for every pregnancy because they help in detecting various abnormalities that the fetus may have. These abnormalities can be genetic or physiological in nature.

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