31. Multiple births were not the only rarity in the case.32. The new ASRM guidelines don't address these drug-induced multiple births . 33. For example, in the case of multiple births , is it done randomly or consecutively? 34. Recent history has also seen increasing numbers of multiple births . 35. _Monitoring programs to determine whether they meet guidelines on multiple births and other issues. 36. The number of multiple births has also accelerated, quadrupling over the last 25 years. 37. Fertility specialists say multiple births are not a medical miracle, but a medical mistake. 38. Multiple births can easily occur with more embryos, he said.39. But others say the disparity is simply attributable to the increase in multiple births . 40. Women undergoing certain fertility treatments may have a greater chance of dizygotic multiple births .
