00651cam a2200193 a 4500001000700000003000400007005000900011008005900020100001800079245014100097260004200238300001600280650003200296700002300328040001300351942001200364999001100376952007000387135511OSt201809210000001969                             AD  0000000000   00  aBrecher, Ruth  aThe rays : a history of radiology in the United States and Canada /cThe rays : a history of radiology in the United States and Canada /  aBaltimore :bThe Williams and Wilkins  axix, 484 p.  aMEDICINAaRADIOLOGIA MEDICA  aI. Brecher, Edward  aDLCcDLC  2ddccBK  c135511  00102ddc4070a1b1d2018-08-17l0oCS 616.075 7 B829r 1969yBK