RT Journal
T1 JUly 7, 1999
JF JAMA
JO JAMA
YR 1999
FD July 7
VO 282
IS 1
SP 99
OP 00
DO 10.1001/jama.282.1.99
UL http://dx.doi.org/10.1001/jama.282.1.99
AB