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1
J.CCT.2010.02.004
J.CCT.2010.02.004
http://dx.doi.org/10.1016/J.CCT.2010.02.004
Randomization, permuted blocks, masking, allocation concealment, and selection bias in the Tobacco Quit Line Study.
P356
Q53065408-24C2F803-0595-482F-9DA1-CE68413B1CA4
P356
J.CCT.2010.02.004
http://dx.doi.org/10.1016/J.CCT.2010.02.004