TY  - BOOK
AU  - Ayah, Richard
TI  - Introduction to Public Health / 
SN  - 9966053700
AV  - RA 425 .A28 2011 
PY  - 2011///
CY  - Nairobi
PB  - Colour Print,  
KW  - Public Health
N1  - Includes index; Includes index
ER  -