@Book{RANME20161463162, title = "EGG implantation : in honour of R. Courrier", publisher = "London : J. \& A. Churchill", editor = "J. \& A. Churchill", series = "(Ciba Foundation study group ; 23)", URL = "http://bibliotecavirtual.ranm.es/ranm/es/consulta/registro.do?id=48316", year = "1966", }