Polio eradication and environment.
S.N. Medical College, Agra, U.P. India. drajaykalra@yahoo.com
Ajay
A
Kalra
D002675:Child, Preschool; D006285:Health Planning; D006801:Humans; D017589:Immunization Programs / Q000458:organization & administration*; D007194:India; D007223:Infant; D007231:Infant, Newborn; D011051:Poliomyelitis / Q000517:prevention & control*; D012499:Sanitation; D014038:Toilet Facilities