RT Journal
T1 REferences and reviews
JF JAMA
JO JAMA
YR 1969
FD July 21
VO 209
IS 3
SP 430
OP 455
DO 10.1001/jama.1969.03160160066039
UL http://dx.doi.org/10.1001/jama.1969.03160160066039
AB