1 “... arrival, broken-down automobiles, hot trains or subways, during the past year we have heard it all. Many...”

2 Table of Contents: “... -- Experimental Carcinogenicity and Bioassays of Automobile Exhaust Condensate and Its Polycyclic Aromatic...”

3 “... of population growth, the number of victims of brain trauma (primarily automobile accidents) has also risen [1...”