Ecological security assessment and early warning research possess the attributes of spatiality,non-linearity and randomicity, so we must process much spatial in
By using solid-state nuclear detectors, the air radon concentrations at 87 underground working places were measured during spring, summer and winter, respective
Cases (n=44) with squamous cell cervical cancer (SCCA) and age-matched healthy controls (n=176) were analyzed. Significant difference due to human papillomaviru