Suggest Remedy To Avoid Possible Pregnancy

hello doctor,my menstrual date is 10th march,but i am not getting periods.every month i get correct time,so i thing am i pergnent?but i have got one baby ,she is 10 months,so don't want another baby as soon. actually i am in dubai,i will come to india in 15th april.if i pregnent is it possible to take abortion?pls give me answer as soon as.