@article {1879,
	title = {Oxygen-Stable Hemolysins of Group A Streptococci VII. The Relation of the Leukotoxic Factor to Streptolysin S},
	journal = {The Journal of Infectious Diseases},
	volume = {122},
	number = {6},
	year = {1970},
	pages = {517-522},
	author = {Isaac Ginsburg and Itzhak Ofek and Sonia Bergner-Rabinowitz}
}
