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A Tuberculostearic Acid Assay in the Diagnosis of Sputum Smear-Negative Pulmonary Tuberculosis: A Prospective Study of Bronchoscopic Aspirate and Lavage Specimens
Joseph A. Pang, MD; Hok Sum Chan, MB; Chiu Yeung Chan, PhD; Siu Wai Cheung, BSc; Gary L. French, MD
Annals of Internal Medicine 1989;111:650-654. doi:10.7326/0003-4819-111-8-650

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