RT Journal
T1 TOxicity of tetrachloroethylene
JF Journal of the American Medical Association
JO Journal of the American Medical Association
YR 1949
FD December 10
VO 141
IS 15
SP 1068
OP 1068
DO 10.1001/jama.1949.02910150034014
UL http://dx.doi.org/10.1001/jama.1949.02910150034014
AB In the eighth line of the answer to the query by this title in The Journal, Oct. 8, 1949, page 426, the words "parts per thousand" should have read "parts per million."