TY  - BOOK
AU  - Ayres, Jon G; Harrison, Roy M; 
TI  - Environmental medicine
SN  - 9780340946565
U1  - WA30 E88i 2010 
CY  - UK; Hodder Education, 2010
KW  - Public health
KW  - Environmental Medicine
N1  - References, & index included
ER  -