Field lab, San José de Bocay, 1990. Water testing using the Millipore field apparatus for the membrane filtration method.
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Laboratorio Epidemiológico,Ministerio de Salud, Jinotega
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| Clinical chemistry |
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| Bacteriology |
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Laboratorio Epidemiológico,Ministerio de Salud, Somoto, Madriz
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| Malaria |
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| Clinical Chemistry |
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Laboratorio de Salud Ambiental y Epidemiología, Ministerio de Salud, León
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| Water and bacteriology lab, membrane filtration apparatus |
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| Water and bacteriology lab |
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