00873cam a22002531 4500 sg 19000240 DLC 20260227112738.0 830324s1919 enka 000 0 eng sg 19000240 (OCoLC)29164730 DLC MnU-B DLC premarc TL555 .G7 1919 Great Britain. National Health Insurance Joint Committee. Medical Research Committee. Reports of the air medical investigation committee. [Oxford, Printed under the authority of H. M. Stationery off., at the University press, 1919] 45 p. diagrs. 25 cm. Aeronautics. Air pilots. Aeronautics, Military. Head, Henry, 1861- Special report series (Medical Research Council (Great Britain)) ; no. 28. 90175 90175