RT Journal
T1 REferences and reviews
JF JAMA
JO JAMA
YR 1969
FD January 27
VO 207
IS 4
SP 770
OP 793
DO 10.1001/jama.1969.03150170096040
UL http://dx.doi.org/10.1001/jama.1969.03150170096040
AB