RT Journal
T1 DOmestic abstracts
JF JAMA
JO JAMA
YR 1989
FD May 5
VO 261
IS 17
SP 2489
OP 2489
DO 10.1001/jama.1989.03420170031010
UL http://dx.doi.org/10.1001/jama.1989.03420170031010
AB