Knowledge and practices of mothers towards polio drops.
D001294:Attitude to Health; D002675:Child, Preschool; D006801:Humans; D007194:India; D007223:Infant; D009035:Mothers; D011051:Poliomyelitis / Q000517:prevention & control*; D011055:Poliovirus Vaccine, Oral
D011055:Poliovirus Vaccine, Oral