Close
  Indian J Med Microbiol
 

Figure 3 : Influence of surgical volume on risk ratios of different types of graft. Yearly number of coronary bypass cases was below 52 in 1984, 92, 93, 95, 97, and 98 (low volume), whereas it was over 53 in the remaining years (high volume).

Figure 3 : Influence of surgical volume on risk ratios of different types of graft. Yearly number of coronary bypass cases was below 52 in 1984, 92, 93, 95, 97, and 98 (low volume), whereas it was over 53 in the remaining years (high volume).