| 摘要 |
Nanoparticles of a biodegradable polymer containing a hydrophilic, cationic drug, like streptomycin, and preparations containing the same, are disclosed . Pharmaceutical preparations contain~ing the nanoparticles are administered, preferably orally, to individuals suffering from a disease or condition, and the nanoparticles release the drug, in vivo, to treat the disease or conditi on.
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