共 50 条
- [22] SUSTAINED-RELEASE NATURAL-RUBBER FORMULATIONS FOR UREA [J]. PLASTICS RUBBER AND COMPOSITES PROCESSING AND APPLICATIONS, 1992, 17 (02): : 99 - 107
- [24] SCIENTIFIC RATIONALE AND CLINICAL IMPLICATIONS OF SUSTAINED-RELEASE FORMULATIONS [J]. BRITISH JOURNAL OF CLINICAL PRACTICE, 1988, 42 (04): : 9 - 13