Fig. 1From: Value of sputum Gram stain, sputum culture, and bronchoalveolar lavage fluid Gram stain in predicting single bacterial pathogen among children with community-acquired pneumoniaStudy profile. BALF, bronchoalveolar lavage fluid; SGS, sputum Gram stain; BGS, bronchoalveolar lavage fluid Gram stainBack to article page