TY - GEN AU - Neifer,S AU - Mravak,S TI - [Illusion, worm or artefact?] SN - 0012-0472 PY - 1993///0218 KW - Animals KW - Diagnostic Errors KW - Feces KW - parasitology KW - Female KW - Helminthiasis KW - diagnosis KW - Helminths KW - isolation & purification KW - Humans KW - Intestinal Diseases, Parasitic KW - Middle Aged N1 - Publication Type: Case Reports; Letter ER -