@article{Majid_Rahim_2011, title={Twin Pregnancy with an Intra Abdominal Foetus of 28 weeks Gestation}, volume={12}, url={https://www.jpmi.org.pk/index.php/jpmi/article/view/608}, abstractNote={<table border="0" cellspacing="0" cellpadding="0" width="446"><colgroup span="1"><col span="1" width="446"></col></colgroup><tbody><tr height="85"><td class="xl65" width="446" height="85">A heterotypic pregnancy is defined as a multiple gestaiton with implantation at different sites. It is thought to arise from fertilization of double ova by superfecundation or superfetation, in which another ovulatory even results in an intrauterine pregnancy, in the presence of ectopic pregnancy.</td></tr></tbody></table>}, number={1}, journal={Journal of Postgraduate Medical Institute}, author={Majid, Shamim and Rahim, Rehana}, year={2011}, month={Sep.} }