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Results:
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Results: 1
Possible selection bias of the control group
Authors:
Mondragon, HEV Lopez, AL Tavez, FB Meza, JE Dominguez, JF Roman, LF Gallegos, LJ
Citation:
Hev. Mondragon et al., Possible selection bias of the control group, SALUD PUB M, 42(5), 2000, pp. 378-379
Risultati:
1-1
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