survival meds. preterm twin babies

i give birth to my twin at 26weeks..they are still in hospital inside nicu. twin 1 will undergo 2d echo coz his heart has a wosh sound. twin 2 undergone open surgery last march 14 because his tummy became big due to his intestine has hole. everyday they have supplies needed from cups,needles,syringe and other. everyday we have medicine needed to buy for them. and everyday hospital bills increase. we are knocking your heart to help us our babies are really a fighter. the doctors already told us before giving birth only little chance for them to survive. and worst for a 26weeker babies they have tube to be installed. but all were amazed when they are out from my tummy heart rate stable,breathing and crying. only oxygen were put up. but still we need to have them at nicu bec. they are preterm. please we need ur help for thier medication.