[Two cases of amoebiasis diagnosed by immunoserological methods].
D000368:Aged; D000562:Amebiasis / Q000175:diagnosis* / Q000601:surgery; D003092:Colitis / Q000175:diagnosis* / Q000601:surgery; D006801:Humans; D005779:Immunodiffusion; D007124:Immunoenzyme Techniques; D008297:Male; D008875:Middle Aged