title: Promoting self-referral for laboratory testing.
mesh_terms: D019411:Clinical Laboratory Techniques / Q000706:statistics & numerical data; D003256:Community Participation; D005260:Female; D006305:Health Status Indicators; D006801:Humans; D020407:Internet; D008297:Male; D008389:Marketing of Health Services; D010565:Persuasive Communication; D014481:United States