RT Journal Article SR Electronic T1 Medicated Intrauterine Devices: Development Considerations and Clinical Uses JF PDA Journal of Pharmaceutical Science and Technology JO PDA J Pharm Sci Technol FD Parenteral Drug Association (PDA) SP 295 OP 323 VO 34 IS 4 A1 Chien, Yie W. YR 1980 UL http://journal.pda.org/content/34/4/295.abstract AB