(Q71434029)
Statements
A method for ventilatory measurements in subjects 1 month--5 years of age: Normal results and observations in disease (English)
A Method for Ventilatory Measurements in Subjects 1 Month-5 Years of Age: Normal Results and Observations in Disease (English)
C. F. Doershuk
T. D. Downs
L. W. Matthews
1 March 1970