By design and style, 5 hospital-primarily based European scientific tests (Jöckel et al. 1998; Nyberg et al. 1998a; Zaridze et al. 1998; Kreuzer et al. 2000, 2001) and one study from Taiwan (Lee et al. 2000) restricted the study population to individuals diagnosed with lung cancer who ended up well enough to be involved in an in-individual intervi… Read More