RT Journal
T1 SElected abstracts
JF JAMA
JO JAMA
YR 1979
FD March 16
VO 241
IS 11
SP 1183
OP 1191
DO 10.1001/jama.1979.03290370079041
UL http://dx.doi.org/10.1001/jama.1979.03290370079041
AB