Authors:
Hennessey, KA
Marx, A
Hafiz, R
Ashgar, H
Hadler, SC
Jafari, H
Sutter, RW
Citation: Ka. Hennessey et al., Widespread paralytic poliomyelitis in Pakistan: A case-control study to determine risk factors and implications for poliomyelitis eradication, J INFEC DIS, 182(1), 2000, pp. 6-11