| PNH with some sort of respiratory infection... | Pnh กับเชื้อบางชนิด ของการติดเชื้อทางเดินหายใจ Lucky Thirteen (2008) |
| lower respiratory infection | (n) infection of the lower respiratory tract |
| upper respiratory infection | (n) infection of the upper respiratory tract |
| respiratory tract infection | (n) any infection of the respiratory tract, Syn. respiratory infection |