Clinical Validity by Systems Analysis

1969 ◽  
Author(s):  
Peter E. Nathan
1983 ◽  
Vol 48 (3) ◽  
pp. 328-329
Author(s):  
Charles B. Koval ◽  
Patricia G. Stelmachowicz
Keyword(s):  

1972 ◽  
Author(s):  
Walter L. Wilkins ◽  
Blair W. McDonald ◽  
Allen Jones ◽  
Lee Murdy ◽  
Lawrence R. James ◽  
...  

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