This drug has low bioavailability, adverse reaction of gastrointestinal tract by oraladministration, and is administered frequency.
炔雌醇口服生物利用度低,有胃肠道副作用,日给药次数多。
2
Only recently have the peroral or dermal use been evaluated. Drugs encapsulated into SLN showed a reduced peak plasma concentration and prolonged therapeutic drug level following oraladministration.