GSTM1 Null Genotype Associated with Age-standardized Cancer Mortality Rate in 45 Countries from Five Continents: An Ecologic Study

摘要

To evaluate the public health impact of association between prevalence of GSTM1 and GSTT1 null genotypes and age-standardized cancer mortality rate the present study, using data of 45 countries from five continents was done. Data of prevalence of GSTM1 an