等剂量:AUC_po=100,AUC_iv=120,剂量均=200 → F = 0.8333 F = (100×200)/(120×200) = 0.8333。口服与 IV 剂量相等时,F 简化为 AUC_po/AUC_iv。{"result":"F = 0.8333 (83.33%). Method: F = (AUC_po · Dose_iv) / (AUC_iv · Dose_po).","metadata":{"input":{"aucPo":100,"aucIv":120,"dosePo":200,"doseIv":200},"result":{"bioavailability":0.8333,"bioavailabilityPercent":83.33,"method":"Absolute bioavailability: F = (AUC_po · Dose_iv) / (AUC_iv · Dose_po)","model":"Linear pharmacokinetics, same molecule, dose-corrected AUC ratio. Not medical advice."}}}
剂量校正:AUC_po=90,AUC_iv=150,Dose_po=300,Dose_iv=100 → F = 0.2 F = (90×100)/(150×300) = 0.2。剂量不等时需用完整剂量校正公式;F=20% 提示口服吸收差。{"result":"F = 0.2 (20%). Method: F = (AUC_po · Dose_iv) / (AUC_iv · Dose_po).","metadata":{"input":{"aucPo":90,"aucIv":150,"dosePo":300,"doseIv":100},"result":{"bioavailability":0.2,"bioavailabilityPercent":20,"method":"Absolute bioavailability: F = (AUC_po · Dose_iv) / (AUC_iv · Dose_po)","model":"Linear pharmacokinetics, same molecule, dose-corrected AUC ratio. Not medical advice."}}}