Author/Authors :
Robert F Breiman، نويسنده , , Peter Kim Streatfield، نويسنده , , Maureen Phelan، نويسنده , , Naima Shifa، نويسنده , , Mamunur Rashid، نويسنده , , Mohammed Yunus، نويسنده ,
Abstract :
Background
In developing countries, immunisation programmes must compete with other strategies to improve public health and quality of life. Studies of long-term effects of immunisation programmes are rare. We assessed associations between vaccinations an