Comment on

• Efficacy of two intervals and two routes of administration of misoprostol for termination of early pregnancy: a randomised controlled equivalence trial.

  von Hertzen H, Piaggio G, Huong NT, Arustamyan K, Cabezas E, Gomez M, Khomassuridze A, Shah R, Mittal S, Nair R, Erdenetungalag R, Huong TM, Vy ND, Phuong NT, Tuyet HT, Peregoudov A; WHO Research Group on Postovulatory Methods of Fertility Regulation. von Hertzen H, et al. Lancet. 2007 Jun 9;369(9577):1938-46. doi: 10.1016/S0140-6736(07)60914-3. Lancet. 2007. PMID: 17560446 Clinical Trial.