@volongdomchutruong: Trả lời @FaystyLe This technique does not cause pain when doing, when the baby's breathing is exactly. In the little children, they will cry due to being kept, small salt water, meeting a stranger .... with older children, they coordinate, some children are very happy with respiratory physiotherapy then very gently very gently#volongdomchutruong #vatlytrilieu #respiratoryphysiotherapy #kinérespi #physicaltherapy #vodombactruong #kinérespiratoire #diachivodomtaihanoi #dichivodomchobe #vodomtaicaugiay #vodomtaigialam #vodomtaihadong #vodomtaihoankiem #vodomvinsmartcity #vodomtaihoangmai