title: A method for the preparation of tsutsugamushi (scrub typhus) antigen from infected yolk sacs.
authors.forename: N H
authors.initials: NH
authors.lastname: TOPPING
authors.forename: C C
authors.initials: CC
authors.lastname: SHEPARD
mesh_terms: D000906:Antibodies; D000941:Antigens; D006801:Humans; D007109:Immunity; D012281:Rickettsia; D012612:Scrub Typhus; D015017:Yolk Sac
chemical_list: D000906:Antibodies; D000941:Antigens