RT Journal
T1 REferences and reviews
JF JAMA
JO JAMA
YR 1969
FD September 8
VO 209
IS 10
SP 1540
OP 1563
DO 10.1001/jama.1969.03160230074036
UL http://dx.doi.org/10.1001/jama.1969.03160230074036
AB