TY - GEN AU - Rennard,S I AU - Daughton,D M TI - Smoking reduction and biological markers of response SN - 1122-0643 PY - 1994///0324 KW - Bronchoalveolar Lavage Fluid KW - cytology KW - Bronchoscopy KW - Humans KW - Lung Diseases, Obstructive KW - etiology KW - Nicotine KW - therapeutic use KW - Smoking KW - adverse effects KW - Smoking Cessation N1 - Publication Type: Journal Article ER -