RT Journal Article SR Electronic T1 A pH stat for carbon dioxide incubator control. JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 696 OP 699 DO 10.1136/jcp.31.7.696 VO 31 IS 7 A1 Hayes, A R YR 1978 UL http://jcp.bmj.com/content/31/7/696.abstract AB