RT Journal
T1 THis week in jama
JF JAMA
JO JAMA
YR 1999
FD June 2
VO 281
IS 21
SP 1967
OP 1967
DO 10.1001/jama.281.21.1967
UL http://dx.doi.org/10.1001/jama.281.21.1967
AB