@book{7284,
	author = {WHO Syphilis Study Commission. and World Health Organization.},
	title = {Venereal-disease control in the USA with special reference to penicillin in early, prenatal, and infantile syphilis : report of the WHO Syphilis Study Commission.},
	publisher = {World Health Organization,},
	year = {1950.},
	series = {(WHO technical report series ; 15)},
	address = {Geneva : }
}