title: Improved method for the pure preparation of faecal cysts for use as antigen.
mesh_terms: D000941:Antigens / Q000302:isolation & purification*; D005243:Feces / Q000469:parasitology*; D005872:Giardia / Q000276:immunology* / Q000302:isolation & purification; D005873:Giardiasis / Q000276:immunology / Q000469:parasitology; D006801:Humans
chemical_list: D000941:Antigens