Animals in the F, H, and h groups were exposed to
the smoke from approximately 6,400 cigarettes over the
875 days; in the L group the number was 3,100 cigarettes.
From these numbers a calculation was made of the amount of
tar “delivered” to a dog over the 875 days: around 100 g/dog in
the F and L groups and 200 g/dog in the H and h groups. Comparable
calculations for nicotine were 5–7 g/dog in groups F
and L, and 11 g/dog in groups H and h. No analysis was made
of smoke chemistry, and no measurement of blood COHb was
made
Animals in the F, H, and h groups were exposed tothe smoke from approximately 6,400 cigarettes over the875 days; in the L group the number was 3,100 cigarettes.From these numbers a calculation was made of the amount oftar “delivered” to a dog over the 875 days: around 100 g/dog inthe F and L groups and 200 g/dog in the H and h groups. Comparablecalculations for nicotine were 5–7 g/dog in groups Fand L, and 11 g/dog in groups H and h. No analysis was madeof smoke chemistry, and no measurement of blood COHb wasmade
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