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gptkb:Euclid's_postulates
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Any straight line segment can be extended indefinitely in a straight line.
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gptkb:Falkow's_postulates
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Specific inactivation of the gene(s) associated with the suspected virulence trait should lead to a measurable loss in pathogenicity or virulence.
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gptkb:Henle–Koch_postulates
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The microorganism must be isolated from a diseased organism and grown in pure culture.
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gptkb:Koch's_postulates
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The microorganism must be isolated from a diseased organism and grown in pure culture.
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gptkb:Henle-Koch_postulates
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The microorganism must be isolated from a diseased organism and grown in pure culture.
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