TY - BOOK AU - De Boer,A.G. TI - Drug absorption enhancement: concepts, possibilities, limitations, and trends T2 - Drug targeting and delivery SN - 371865492X AV - RM301.6 .D78 1994 U1 - 615.7 22 PY - 1994///] CY - Chur, Switzerland, Langhorne, Pa. PB - Harwood Academic Publishers KW - Drugs KW - Bioavailability KW - Physiological transport KW - Protein drugs KW - Absorption (Physiology) KW - Drug Administration Routes KW - Drug Delivery Systems KW - Pharmaceutical Preparations KW - metabolism N1 - Includes bibliographical references and index ER -