What Are the Developmental Indicators for a 31-Month-Old Baby Girl?
The average weight of a 31-month-old baby girl is 11.8 to 13.5 kilograms, with an average height of 89 to 93 centimeters. Most babies in this age range have closed their fontanelles, but a few may still have an area as small as the tip of a finger, which feels firm to the touch, almost as hard as the skull.
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