APA Style

JM, L. (). Azithromycin Is as Effective as and Better Tolerated Than Erythromycin Estolate for the Treatment of Pertussis . : .

MLA Style

JM, Langley. "Azithromycin Is as Effective as and Better Tolerated Than Erythromycin Estolate for the Treatment of Pertussis". : , . PRODUCT LITERATURE.