The general number of deciduous teeth in a human cub is 20. They erupt in the following order: - the teeth in the lower jaw erupt prior to those in the upper jaw; - the lower central incisors erupt in the 5th-7th month ; - the four upper incisors appear after the lower incisors; - the lower lateral incisors are the next in the succession; - by a ... (more)
http://www.sbwire.com/press-releases/primary-teeth-development-in-children-302268.htm
http://www.sbwire.com/press-releases/primary-teeth-development-in-children-302268.htm
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