| Literature DB >> 2385864 |
A E Wakefield1, S Banerji, F J Pixley, J M Hopkin.
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Year: 1990 PMID: 2385864 DOI: 10.1016/0035-9203(90)90450-s
Source DB: PubMed Journal: Trans R Soc Trop Med Hyg ISSN: 0035-9203 Impact factor: 2.184