title: Screening for Escherichia coli O157:H7--a nationwide survey of clinical laboratories.
authors.forename: E M
authors.initials: EM
authors.lastname: Sordillo
authors.forename: M E
authors.initials: ME
authors.lastname: Nusbaum
mesh_terms: D000293:Adolescent; D000328:Adult; D001431:Bacteriological Techniques / Q000191:economics; D002648:Child; D002675:Child, Preschool; D003362:Cost-Benefit Analysis; D003625:Data Collection; D004927:Escherichia coli Infections / Q000453:epidemiology / Q000382:microbiology; D019453:Escherichia coli O157 / Q000302:isolation & purification*; D005243:Feces / Q000382:microbiology; D005260:Female; D006801:Humans; D007223:Infant; D007753:Laboratories; D008297:Male; D008403:Mass Screening / Q000191:economics; D008875:Middle Aged; D014481:United States / Q000453:epidemiology