RT Journal Article SR Electronic T1 Alar's Risks JF Science JO Science FD American Association for the Advancement of Science SP 1276 OP 1276 DO 10.1126/science.254.5036.1276-c VO 254 IS 5036 A1 KIMM, VICTOR J. YR 1991 UL http://science.sciencemag.org/content/254/5036/1276.4.abstract AB