Respiratory health effects of passive smoking : lung cancer and other disorders.

"Jennifer Jinot and Steven Bayard were the scienfitic editors ... Major portions of this revised report were prepared by ICF Incorporated ... under EPA contract no. 68-00-0102"--P. xv.

Understanding genetic research and population-based studies /

"P 106"--P. [4] of cover.

Manual of procedures /

"Revised April 1979."