Polio in syria.
World Health Organization, CH-1211 Geneva 27, Switzerland. Electronic address: aylwardb@who.int.
R Bruce
RB
Aylward
World Health Organization, Regional Office for the Eastern Mediterranean, Nasr City, Cairo, Egypt.
Ala
A
Alwan
D060740:Disease Eradication; D004196:Disease Outbreaks; D006801:Humans; D011051:Poliomyelitis / Q000453:epidemiology* / Q000517:prevention & control; D013593:Syria / Q000453:epidemiology