RT Journal Article SR Electronic T1 Siberian pros and cons of the SPrOO hypothesis JF Journal of Epidemiology and Community Health JO J Epidemiol Community Health FD BMJ Publishing Group Ltd SP 528 OP 528 VO 58 IS 6 A1 Melnikov, V N YR 2004 UL http://jech.bmj.com/content/58/6/528.2.abstract AB