Traffic accidents and Friday the 13th.
Smith
Donald F
DF
D000063:Accidents, Traffic / Q000401:mortality*; D000293:Adolescent; D000328:Adult; D017677:Age Distribution; D000368:Aged; D002423:Cause of Death; D005260:Female; D005387:Finland; D006801:Humans; D008297:Male; D008875:Middle Aged; D010507:Periodicity; D012737:Sex Factors; D013483:Superstitions / Q000523:psychology*; D014947:Wounds and Injuries / Q000401:mortality