TY  - BOOK
ED  - World Health Organization
TI  - Guidelines for the prevention of deformities in Polio / World  Health Organization
U1  - R 16.5132 WHO -2904   
CY  - [s.l.], [199_?].
KW  - Health and medical care - Guidelines
KW  - Poliomyelitis
KW  - HEA
ER  -