Metamizol (dipyrone, optalgin) in pregnancy, is it safe? A prospective comparative study.
Bar-Oz B, Clementi M, Di Giantonio E, Greenberg R, Beer M, Merlob P, Arnon J, Ornoy A, Zimmerman DM, Berkovitch M.
Bar-Oz B, et al. Among authors: berkovitch m.
Eur J Obstet Gynecol Reprod Biol. 2005 Apr 1;119(2):176-9. doi: 10.1016/j.ejogrb.2004.07.004.
Eur J Obstet Gynecol Reprod Biol. 2005.
PMID: 15808375