Eradication of Poliomyelitis a comprehensive guide for medical officers
- 2nd ed.
- Colombo Epidemiological Unit, Ministry of Health 2005
- xii, 104 p. ill. 30 cm.
9559093169
POLIOMYELITIS
Poliomyelitis-Prevention and Control
614.549 / ERA
9559093169
POLIOMYELITIS
Poliomyelitis-Prevention and Control
614.549 / ERA