Journal article
Ectopic tubal pregnancy following in vitro fertilization and embryo transfer under ultrasonic control
GT Kovacs, P Shekleton, J Leeton, P Rogers, C Wood, B Buttery, P Renou, G Davidson
Journal of in Vitro Fertilization and Embryo Transfer | PLENUM PUBL CORP | Published : 1987
DOI: 10.1007/BF01555452