Survey methods in community medicine : epidemiological research programme evaluation clinical trials /
ABRAMSON,J.H. author
Survey methods in community medicine : epidemiological research programme evaluation clinical trials / - Fifth edition .- - Edinburgh : Churchhill Livingstone , 1999 . - 419 pages
0443061637
Community health services
Clinical trials
Survey methods in community medicine : epidemiological research programme evaluation clinical trials / - Fifth edition .- - Edinburgh : Churchhill Livingstone , 1999 . - 419 pages
0443061637
Community health services
Clinical trials