00788cam a2200229u 4500 8412 8412 9310959 OSt 20200226165456.0 831123s1952 ncu 100 0 eng 52009100 DLC CarP DLC RA422 .N17 1951a 616.044 STE National Conference on Chronic Disease: Preventive Aspects, Chicago, 1951. [from old catalog] Steps toward prevention of chronic disease; summary of the National Conference on Chronic Disease: [Raleigh, N.C., Health Publications Institute, 1952] 31 p. 26 cm. Medicine, Preventive Congresses. Chronic diseases. 0 cbc premunv u ncip 19 y-gencatlg ddc RFT 0 0 ddc 0 0 R-30/2 AIISH AIISH 2020-02-26 0 616.044 STE 2227 2020-02-26 00:00:00 2020-02-26 RFT