RT Journal
T1 COmmentary
JF JAMA
JO JAMA
YR 1969
FD January 20
VO 207
IS 3
SP 564
OP 564
DO 10.1001/jama.1969.03150160076032
UL http://dx.doi.org/10.1001/jama.1969.03150160076032
AB