TY - GEN AU - Sung,Rita Y T AU - Chan,P K S AU - Choi,K C AU - Li,A M C AU - Nelson,E A S TI - A comparative study of nasopharyngeal aspirate and nasal swab specimens for the diagnosis of acute viral respiratory infection SN - 1024-2708 PY - 2009///0818 KW - Child, Preschool KW - Cross-Sectional Studies KW - Female KW - Fluorescent Antibody Technique, Direct KW - Humans KW - Male KW - Nasal Mucosa KW - virology KW - Nasopharynx KW - Polymerase Chain Reaction KW - RNA Virus Infections KW - diagnosis KW - Respiratory Tract Infections KW - Sensitivity and Specificity KW - Specimen Handling KW - methods KW - Virus Cultivation N1 - Publication Type: Comparative Study; Evaluation Study; Journal Article; Research Support, Non-U.S. Gov't ER -