%0 Journal Article %T Spontaneous Heterotopic Pregnancy Associated with Massive Intraperitoneal Haemorrhage and a Normal Heart Rate, Illustrating the Concept of Relative Bradycardia %A Ahmad Sayasneh %A Charles Gallaher %A Farshad Tahmasebi %A Gautam Mehra %J Archive of "Case Reports in Obstetrics and Gynecology". %D 2019 %R 10.1155/2019/2893149 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6442437/