Any person who willfully administers to any pregnant woman any drug or substance or uses or employs any instrument or other means to induce an abortion, miscarriage or premature delivery or aids, abets or prescribes for the same, unless the same is necessary to preserve her life or health and done for that purpose, shall on conviction be fined not less than $100.00 nor more than $1,000.00 and may also be imprisoned in the county jail or sentenced to hard labor for the county for not more than 12 months.