title: ELISA for Schistosoma mansoni infection: durability of blood spots on filter paper.
mesh_terms: D001769:Blood / Q000469:parasitology; D004797:Enzyme-Linked Immunosorbent Assay; D006801:Humans; D006813:Humidity; D011309:Preservation, Biological / Q000379:methods; D012550:Schistosoma mansoni; D012552:Schistosomiasis / Q000175:diagnosis*; D013696:Temperature