1. Increased mortality in children with mild vitamin A deficiency;Sommer, A.; Tarwotio, I.; Hussaini, G.; Susanto, D.;Lancet,1983
2. Vitamin A and immunocompetence;Vyas, D.; Chandra, R.K.,1984
3. An electron microscopic study of the metaplasia of the rat tracheal epithelium in vitamin A deficiency;Wong, Y.C.; Buck, R.C.;Lab Invest,1971
4. Comparison of bacterial adherence to ciliated and squamous epithelial cells obtained from the human respiratory tract;Niederman, M.S.; Rafferty, T.D.; Sasaki, C.T.; Merrill, W.W.; Matthay, R.A.; Reynolds, H.Y.;Am Rev Respir Dis,1983