The term 'CHILDREN'S DR.' is a reference to the famous children's author, Dr. Seuss. Seuss is the pseudonym of Theodor Seuss Geisel, an American writer and cartoonist who wrote and illustrated over 60 books for children. His works are known for their imaginative characters, rhyme, and frequent use of anapestic meter. Seuss is one of the most popular authors of all time, and his books have been translated into more than 20 languages.