 6. The effects of the study agent on the developing human fetus are unknown.For this reason,WOCBP men must agree to use adequate contraception hormonal or barrier method of birth control;abstinenceprior to study entry for the duration of active treatment.Neg.serum pregnancy test in WOCBP.Childbearing potential will be defined as women who have had menses win the past 12 mths,who have not had tubal ligation or bilateral oophorectomy.Should a woman become pregnant or suspect she is pregnant while participating in this study,she should inform her study physician immediately 