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1by Berle, L M, Firsova, N, Kalashnik, A, Protasova, V M, Ponomareva, Z V, Gubernickaya, S V, Kudrina, T I, Haaheim, H, Hjelmevoll, S O, Skogen, VGet access
Published in International Journal of STD & AIDS (2012)
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Article in Journal/Newspaper