The original oath was written in Ionic Greek, in the late Fifth Century BCE. It is usually included in the Hippocratic Corpus. Scholars widely believe that Hippocrates or one of his students wrote the oath between the 5th and 3rd century BC.
Age Six to Seven. Between the ages of six and seven, your child may lose his first tooth. The lower central incisors are usually the first teeth that are lost, followed by the upper central incisors. At this point, eating is slightly affected, although your child may prefer to do most of his chewing on the back teeth.
Starting at around 3 months of age, infants begin to show outward signs that baby teeth are coming. They produce more saliva and will put their fingers in their mouths. This drooling can go on for several weeks before you'll see a tooth. Infants typically get their first tooth between ages 5 and 12 months. The bottom incisors emerge first, followed by the top incisors. Usually around 2 years of age, a toddler has a full set of teeth, explains Dr. Edward Kulich of New York, NY.