[The dip-slide method once more. Does the sampling waver?].
D000362:Agar; D001419:Bacteria / Q000302:isolation & purification; D001431:Bacteriological Techniques / Q000592:standards*; D001888:Boric Acids; D003470:Culture Media; D004926:Escherichia coli / Q000302:isolation & purification; D006801:Humans; D008722:Methods; D014556:Urine / Q000382:microbiology*
D001888:Boric Acids; D003470:Culture Media; D000362:Agar
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