| Type |  Book |
| ชื่อเรื่อง | Controlled-release pharmaceuticals / edited by John Urquhart |
| ISBN | 091733034X |
| | 091733034X (pbk.) |
| พิมพลักษณ์ | Washington D.C. : American Pharmaceutical Association, c1981 (1983 printing) |
| | Washington, D.C. : American Pharmaceutical Association, 1979 |
| รูปเล่ม | 145 p |
| หัวเรื่อง | Drugs --Controlled release --Congresses [] |
| | Drugs --Dosage forms [] |
| | Delayed-Action Preparations |
| | Drugs --controlled release [] |