Increased levels of surfactant protein A and D in bronchoalveolar lavage fluids in patients with bronchial asthma
G Cheng, T Ueda, T Numao, Y Kuroki, H Nakajima, Y Fukushima, S Motojima, T Fukuda
European Respiratory Journal 2000 16: 831-835; DOI: 10.1183/09031936.00.16583100