The term lower respiratory infection is identified in base64 scheme by the sequence bG93ZXIgcmVzcGlyYXRvcnkgaW5mZWN0aW9u, while the MD5 signature is equal to 46e97f2024617f445fc58006004b7efd. The ASCII encoding of lower respiratory infection in hexadecimal notation is 6c6f7765722072657370697261746f727920696e66656374696f6e.