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Biblioteka

Pregnancy and Prenatal Development

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Posljednje ažuriranje over 2 years ago
3 questions
1
Pitanje 1
1.

Why is the first trimester the most crucial?

1
Pitanje 2
2.

Once the zygote implants it turns into a fetus.

1
Pitanje 3
3.

What week does hair and fingerprints start to form?