i had miscarriage in march 13 in 19 weeks,,after that i am pregnant now (5 weeks 5 days).i am going to travel to india in 13 weeks.bcoz my native is chennai.i really fear abt my travel by flight,again i get miscarriage.so pls help me,what are the precaution should take before my travel ? should i ask my doctor to give injection for uterus cant open dring my travel?