MYER, Landon. The limits of observational epidemiology: hormonal contraception and women's risk of HIV infection. S. Afr. j. sci. [online].
2012,
vol.108, n.7-8, pp. 5-7.
ISSN 0038-2353.
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|
|
|
MYER, Landon. The limits of observational epidemiology: hormonal contraception and women's risk of HIV infection. S. Afr. j. sci. [online].
2012,
vol.108, n.7-8, pp. 5-7.
ISSN 0038-2353.
|
|
|
|