TY - BOOK AU - Ciba Foundation TI - Respiratory tract mucus SN - 0444900160 U1 - SERIAL PY - 1978/// CY - New York PB - Elsevier KW - Respiratory system-Physiology-Congresses KW - Mucus-Congresses N2 - Mucus-Congresses, Respiratory system-Physiology-Congresses ER -