Assistance or participation in an unlawful termination of human pregnancy.

No person shall, unless the termination of a human pregnancy has been authorized pursuant to § 1790 of this title: (1) Sell or give, or cause to be sold or given, any drug, medicine, preparation, instrument or device for the purpose of causing, inducing or obtaining a termination of such pregnancy; or (2) Give advice, counsel or information for the purpose of causing, inducing or obtaining a termination of such pregnancy; or (3) Knowingly assist or cause by any means whatsoever the obtaining or performing of a termination of such pregnancy.