| Literature DB >> 16698418 |
Gerd Laifer1, Reno Frei, Hildegard Adler, Ursula Fluckiger.
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Year: 2006 PMID: 16698418 DOI: 10.1016/S0140-6736(06)68702-3
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321