1 Treating lead poisoning. 2  Administering EDTA intravenously and intramuscularly is effective for treating lead poisoning and brain damage caused by lead exposure. 3  The calcium disodium form of EDTA is approved by the U.S. Food and Drug Administration (FDA) for these uses.
For twins Amy and Katie were Â­incredibly born 87 days apart. Maria went into labour four months early, giving birth to Amy â but Katie did not arrive until three months later. Their incredible births will now Â­become a Guinness World Record for the âlongest interval between the birth of twinsâ. The previous record is 84 days.
1 The average duration of a regular pregnancy is 40 weeks. In a twin pregnancy. the average is 37 weeks. for triplets 34 and quadruplets 32 weeks.  The average birth weight for singletons is 7 lbs 7 oz. Average birth weight of twins is 5 lbs 5 oz. for triplets 4lbs and quads 3lbs.