Females who are pregnant or breast feeding are not eligible for this study Breast feeding women are not eligible Patients with feeding tubes are eligible for the study Pregnant or breast-feeding women may not be entered on this study; pregnancy tests must be obtained in girls who are post-menarchal Women must not be pregnant or breast-feeding Female participants who are pregnant, lactating, or breast-feeding Pregnant women or women who are breast feeding are not eligible for the study Women must not be pregnant or breast-feeding Women who are breast feeding Patients with feeding tubes are eligible for the study Women must not be pregnant or breast-feeding Pregnant or breast feeding females (lactating females must agree not to breast feed while taking the study drugs)