[Oral protozoans in Prague children].
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D004747:Entamoeba / Q000302:isolation & purification*; D005260:Female; D006801:Humans; D008297:Male; D009055:Mouth / Q000469:parasitology*; D014070:Tooth / Q000469:parasitology
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