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    • Low-cost internal controls for detection of Giardia cysts in water samples 

      Solano Barquero, Melissa; Morales Mora, Eric; Chacón Jiménez, Luz María; Cordero Jara, Erick Arnulfo; Reyes Lizano, Liliana; Barrantes Jiménez, Kenia; Achí Araya, María Rosario (2019-08)
      Giardia cysts stained with hot carbolfuchsin were used as internal controls in a concentration method for surface water samples. The morphological integrity of stained cysts and the stain's stability and intensity were ...