1. Physical and chemical properties of sputum. II. Influence of drugs, steam, carbon dioxide and oxygen;Basch, F.P.; Holinger, P.; Poncher, H.G.;American Journal of Diseases of Childhood,1941
2. Evaluation of therapeutic substances employed for relief of bronchospasm; anticholinergic agents;Beakey, J.F.; Bresnick, E.; Levison, L.; Segal, M.S.;Annals of Allergy,1949
3. The effects of isoprenaline, atropine and dysodium cromoglycate on ciliary motility and mucus flow in vivo in cat;Blair, A.M.; Woods, A.;British Journal of Pharmacology,1969
4. Sputum viscosity and postoperative pulmonary atelectasis;Blanshard, G.;Diseases of the Chest,1960
5. Atropine methonitrate and isoprenaline in bronchial asthma;Chamberlain, D.A.; Muir, D.C.; Kennedy, K.P.;Lancet,1962