title: Increased reactivity of Schistosoma japonicum eggs in the circumoval precipitin test after hydrochloric acid treatment.
mesh_terms: D000818:Animals; D000953:Antigens, Protozoan; D005260:Female; D006851:Hydrochloric Acid; D010063:Ovum / Q000276:immunology; D011233:Precipitin Tests; D011817:Rabbits; D012549:Schistosoma japonicum / Q000276:immunology; D012552:Schistosomiasis / Q000175:diagnosis*
chemical_list: D000953:Antigens, Protozoan; D006851:Hydrochloric Acid