Epidemiology - Research - Methodology.

Modern epidemiology/ by: (Language materials, printed)

Designing clinical research / by: (Language materials, printed)

Modern epidemiology / by: (Language materials, printed)

Modern epidemiology / by: (Language materials, printed)

Critical appraisal of epidemiological studies and clinical trials / by: (Language materials, printed)

Quantitative methods for health research :a practical interactive guide to epidemiology and statistics / by: (Language materials, printed)

Designing clinical research / by: (Language materials, printed)

Modern epidemiology by: (Language materials, printed)

Epidemiology

Epidemiology.

Clinical trials

Epidemiologic Methods.

Biomedical Research

Epidemiologic Studies.

Health

Clinical Trials as Topic.

Medicine

Clinical trials.

Biometry

Research Design.