Full text: Available Index: LILACS (Americas) Main subject: Appendicitis / Diagnosis, Differential / Intestinal Diseases, Parasitic / Nematode Infections Type of study: Diagnostic study Country/Region as subject: South America / Brazil Language: English Journal: Mem. Inst. Oswaldo Cruz Journal subject: Tropical Medicine / Parasitology Year: 1987 Type: Article / Congress and conference / Project document Affiliation country: Brazil Institution/Affiliation country: Insituto Oswaldo Cruz/BR / Universidade Federal do Rio de Janeiro/BR