TY - RPRT TI - Improvement in pulmonary function following smoking cessation. AU - K M Emmons AU - G Weidner AU - W M Foster AU - R L Collins PY - 1992 DO - 10.1016/0306-4603(92)90036-u UR - https://pubmed.ncbi.nlm.nih.gov/1502964/ ID - 1502964 ER -