RT Journal
T1 MAx samter, md
JF JAMA
JO JAMA
YR 1999
FD June 16
VO 281
IS 23
SP 2255
OP 2256
DO 10.1001/jama.281.23.2255
UL http://dx.doi.org/10.1001/jama.281.23.2255
AB