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Two Baby Gender Mentor kits, Massachusetts, United States, 2006

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Glossary:

Glossary: pregnancy

The condition of having a developing unborn embryo or foetus in the body. A human pregnancy is usually of 40 weeks gestation.

Glossary: DNA testing kit

No description.

Glossary: birth

No description.

Glossary: conception

The successful formation of a fertilised cell (zygote) by the union of the female ovum and the male sperm.