Encara no tenim significats per a "first dentition".
1Still, no one doubts that first dentition is frequently a period of great danger to the infant.
2Infancy, commencing with birth, extends to about the end of the second year, when the first dentition is completed.
3Thus the whole period occupied by the first dentition may be estimated at from a year and a half to two years.
4The Kind of artificial Food after the sixth Month to the completion of first Dentition - 44
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