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2. Forced oscillation technique for determination of resistance to breathing in children;Cogswell, J.J.;Archives of Disease in Childhood,1973
3. The definition ofacute respiratory illnesses in children;Court, S.D.M.;Postgraduate MedicalJournal,1973
4. Lung Structure;Engel, S.,1962
5. Studies of respiratory finction in infants with recurrent asthmatic bronchitis;Thomas, Springfield; Ill. Phelan, P.D.; Williams, H.E.;Australian Paediatric Journal,1969