TY  - GEN
AU  - Ghai , O.P.
AU  - Gupta , Piyush
TI  - Essential preventive medicine: a clinical and applied orientation
SN  - 8125906339
U1  - 613 
PY  - 1999///
CY  - New Delhi
PB  - Vikas Publishing House
KW  - Medical Science
KW  - Health Promotion
ER  -