<qa>  What is the name of the method of contraception?- Subjects must: a be premenarchal, postmenopausal for at least one year, or b have had a hysterectomy or tubal ligation or otherwise be incapable of pregnancy, or c have practiced one of the following methods of contraception for at least one month prior to study entry: hormonal contraceptives, spermicide and barrier, intrauterine device, spousalpartner sterility or d be practicing abstinence and agree to continue abstinence or to use an acceptable method of contraception as listed above should sexual activity commence. If c or d, subjects must have a negative urine pregnancy test up to one week prior to Visit 2 Day 1. 