Bol Asoc Med P R
January 1952
December 1951
Blood
October 1951
September 1951
June 1951
May 1951
September 1950
Ann Intern Med
August 1950
May 1950
October 1949
J Am Med Assoc
February 1949
Am Heart J
December 1948
November 1948
September 1948
August 1948
PR J Public Health Trop Med
June 1948
December 1947
October 1947
September 1947
May 1947
January 1947
Bull New Engl Med Cent
December 1946
J Lab Clin Med
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