Trichomonas vaginalis--no longer a minor STD.
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D000818:Animals; D005260:Female; D006801:Humans; D008297:Male; D012749:Sexually Transmitted Diseases / Q000453:epidemiology* / Q000469:parasitology*; D014245:Trichomonas Infections / Q000453:epidemiology* / Q000469:parasitology; D014246:Trichomonas vaginalis