Simultaneous intrauterine and cervical pregnancies after in vitro fertilization and embryo transfer in a patient with a history of a previous cervical pregnancy. Case report - DAVIES, D. W.; MASSON, G. M.; McNEAL, A. D.; GADD, S. C. (Blackwell Publishing Ltd, 1990)
http://dx.doi.org/10.1111/j.1471-0528.1990.tb02554.x
Keywords: WW-YZ