https://fakty.ua/ru/37896-detskij-kardiolog-nadezhda-rudenko-quot-esli-vrach-uslyshal-u-novorozhdennogo-shumy-v-serdce-eto-ecshe-ne-znachit-chto-u-malysha-vrozhdennyj-porok-a-vot-sinie-gubki---odin-iz-trevozhnyh-simptomov-quot