A district for establishments engaged in furnishing professional, personal services, medical, surgical or other services to individuals, including offices of physicians, dentists and other health practitioners, medical and dental clinics and professional offices of persons engaged in such activities as accounting, engineering, consulting, computer programming, real estate, insurance, banking, travel agency, financial planning or other similar uses. By this definition, it is intended to limit the uses in this district to those activities normally involving office and clerical activities as opposed to activities involving wholesaling or retailing.