Observation &#x7C; Sputum tracheal aspirate &#x7C; Microbiology
observation &#x7c; sputum tracheal aspirate &#x7c; microbiology
Observation &#x7C; Sputum tracheal aspirate &#x7C; Microbiology
observation &#x7c; sputum tracheal aspirate &#x7c; microbiology