APA aipamena

Pallansch, M. A. (2018). Ending Use of Oral Poliovirus Vaccine — A Difficult Move in the Polio Endgame. N Engl J Med.

Chicago Style aipamena

Pallansch, Mark A. "Ending Use of Oral Poliovirus Vaccine — A Difficult Move in the Polio Endgame." N Engl J Med 2018.

MLA aipamena

Pallansch, Mark A. "Ending Use of Oral Poliovirus Vaccine — A Difficult Move in the Polio Endgame." N Engl J Med 2018.