| 摘要 |
PCT No. PCT/JP96/02611 Sec. 371 Date Mar. 12, 1998 Sec. 102(e) Date Mar. 12, 1998 PCT Filed Sep. 12, 1996 PCT Pub. No. WO97/09986 PCT Pub. Date Mar. 20, 1997The object of the invention is to provide a high-quality pharmaceutical preparation in the field of PGE1-containing fat emulsions, which is more stable bacteriologically, thermally, and against aging than any preparation hereto fore available. The invention, thus, relates to a PGE1-containing lyophilized composition derived from a fat emulsion comprising PGE1, an oil component, an emulsifier, and water having a pH controlled within the neutral region. Stated differently, the invention relates to a PGE1-containing lyophilized composition characterized by comprising PGE1, an oil component, an emulsifier and designed to give a fat emulsion having a pH within the neutral region upon reconstitution with distilled water of pH 7.0.
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