TY  - BOOK
TI  - New England journal of medicine
T2  - 348
SN  - 0028-4793
U1  - 610.5 
PY  - 2003///
KW  - Medicine
KW  - Medicine--Periodicals | Clinical medicine--United States | Harvard University
N1  - Medicine; Clinical Medicine; Medical Research; American Medicine; Peer-Reviewed
ER  -