%0 Journal Article
%T Chemical poisoning
%J MMWR: Morbidity and mortality weekly report
%D 1957
%A Centers for Disease Control and Prevention, USA, 
%V 6
%N 3
%P 1-1
%X The Los Angeles City (California) Health Department has reported 2 cases of chemical poisoning. These persons became ill with nausea and vomiting within 15 minutes after drinking from a bulk vending machine. An investigation revealed that a defective carbonator valve permitted carbon dioxide to back up into a copper waterline. Chemical analysis of water from the carbonator showed 260 p.p.m. of copper.
%G en
%I U.S. Centers for Disease Control and Prevention
%@ 0149-2195
%U http://dx.doi.org/