title: Epidemiological observations of angiostrongyliasis in Taiwan. 2. Skin test with purified antigen.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000941:Antigens; D002648:Child; D006801:Humans; D008875:Middle Aged; D009349:Nematode Infections / Q000453:epidemiology* / Q000276:immunology; D012882:Skin Tests; D013320:Strongyloidea / Q000276:immunology; D013624:Taiwan
chemical_list: D000941:Antigens