Clark, J. W. (1962). Loss of Virulence of Motile Treponema pallidum in vitro.
शिकागो स्टाइल उद्धरणClark, John W. Loss of Virulence of Motile Treponema Pallidum in Vitro. 1962.
एमएलए उद्धरणClark, John W. Loss of Virulence of Motile Treponema Pallidum in Vitro. 1962.
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