World Health Organization. (1994). Bench Aids for the diagnosis of intestinal parasites. World Health Organization.
Chicago-viite (17. p.)World Health Organization. Bench Aids for the Diagnosis of Intestinal Parasites. France: World Health Organization, 1994.
MLA-viite (8. p.)World Health Organization. Bench Aids for the Diagnosis of Intestinal Parasites. World Health Organization, 1994.
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