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1by Ricardo Cardona, Ruth Helena Ramírez, Zulma Reina, Mauricio Fernando Escobar, Edison MoralesGet access
Published in Biomédica (2009)
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2by Jorge Mario Sánchez, Ruth Helena Ramírez, Liliana María Tamayo, Carlos Fernando Chinchilla, Ricardo CardonaGet access
Published in Biomédica (2011)
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Article in Journal/Newspaper