| Eruption Patterns of Primary Teeth |
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| • | Tooth
formation |
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| begins
at about 7 |
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| weeks
in utero |
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| • | Mineralization
at |
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| about
the 4th month |
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| • | Sequence
more |
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| important
than timing |
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| • | Symmetrical
pattern |
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| • | Mandibular
teeth |
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| erupt
first |
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