2004
BJOG, (2004).111 3 10.1111/j.1471-0528.2004.00063.x.
2004
Lancet, (2004).363 9407 10.1016/S0140-6736(04)15497-4.
2004
The International journal on drug policy, (2004).15 1 10.1016/j.drugpo.2003.09.001.
2004
BJOG, (2004).111 2 10.1046/j.1471-0528.2003.00026.x.
2004
Tropical medicine & international health, (2004).9 2 10.1046/j.1365-3156.2003.01178.x.
2004
International journal of epidemiology, (2004).33 1 10.1093/ije/dyh049.
2004
International journal of epidemiology, (2004).33 1 10.1093/ije/dyg238.
2004
International journal of epidemiology, (2004).33 1 10.1093/ije/dyh007.
2004
Bulletin of the World Health Organization, (2004).82 2
2004
Genes and immunity, (2004).5 2 10.1038/sj.gene.6364051.
