Global laboratory network for poliomyelitis eradication, 1997-1999. Development and expanding contributions.
D000068:Accreditation; D018563:Disease Notification; D014943:Global Health; D006801:Humans; D007753:Laboratories / Q000592:standards; D009123:Muscle Hypotonia / Q000821:virology; D010243:Paralysis / Q000821:virology; D011051:Poliomyelitis / Q000517:prevention & control*; D017955:Poliovirus / Q000145:classification / Q000235:genetics; D011159:Population Surveillance; D014944:World Health Organization