RT Journal
T1 REferences and reviews
JF JAMA
JO JAMA
YR 1969
FD June 16
VO 208
IS 11
SP 2176
OP 2205
DO 10.1001/jama.1969.03160110148043
UL http://dx.doi.org/10.1001/jama.1969.03160110148043
AB