TY - RPRT TI - Sputum induction problems identified through genetic fingerprinting. AU - Beth Nivin AU - Tholief O'Flaherty AU - Eric Leibert AU - Ben Yang Zhao AU - Jeffrey Driscoll PY - 2002 DO - 10.1086/501974 UR - https://pubmed.ncbi.nlm.nih.gov/12400886/ ID - 12400886 ER -