RT Journal
T1 REferences and reviews
JF JAMA
JO JAMA
YR 1969
FD September 29
VO 209
IS 13
SP 2094
OP 2113
DO 10.1001/jama.1969.03160260070038
UL http://dx.doi.org/10.1001/jama.1969.03160260070038
AB