RT Journal
T1 THis week in jama
JF JAMA
JO JAMA
YR 1999
FD May 12
VO 281
IS 18
SP 1671
OP 1671
DO 10.1001/jama.281.18.1671
UL http://dx.doi.org/10.1001/jama.281.18.1671
AB