title: An iatrogenic confounding variable.
authors.forename: Peter C
authors.initials: PC
authors.lastname: Albertsen
mesh_terms: D000818:Animals; D000913:Antibodies, Protozoan / Q000097:blood*; D015986:Confounding Factors, Epidemiologic; D018450:Disease Progression; D006801:Humans; D015994:Incidence; D008297:Male; D017430:Prostate-Specific Antigen / Q000097:blood*; D011471:Prostatic Neoplasms / Q000175:diagnosis / Q000453:epidemiology* / Q000401:mortality / Q000469:parasitology*; D014245:Trichomonas Infections / Q000150:complications*; D014246:Trichomonas vaginalis / Q000276:immunology / Q000302:isolation & purification*
chemical_list: D000913:Antibodies, Protozoan; D017430:Prostate-Specific Antigen