Birth control procedures, supplies, and information may be furnished by physicians licensed under article 36 of title 12, C.R.S., to any minor who is pregnant, or a parent, or married, or who has the consent of his parent or legal guardian, or who has been referred for such services by another physician, a clergyman, a family planning clinic, a school or institution of higher education, or any agency or instrumentality of this state or any subdivision thereof, or who requests and is in need of birth control procedures, supplies, or information.