Question

who was the first toothpaste and was built in wich country

Answer 1

Answer:

Did you know that it was a Swedish dentist who first developed the fluoride toothpaste? His name was Yngve Ericsson, and in 1959 he patented his invention in, among many countries, Sweden and USA.

Answer 2

Answer:

His name was Yngve Ericsson, and in 1959 he patented his invention in, among many countries, Sweden and USA.

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