Cite
MLA Citation
Orbelina de Palma et al.. “Effectiveness of rotavirus vaccination against childhood diarrhoea in El Salvador: case-control study.” BMJ, vol. 340, 2010, p. . http://access.bl.uk/ark:/81055/vdc_100144713769.0x000023
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Orbelina de Palma et al.. “Effectiveness of rotavirus vaccination against childhood diarrhoea in El Salvador: case-control study.” BMJ, vol. 340, 2010, p. . http://access.bl.uk/ark:/81055/vdc_100144713769.0x000023