Methodology 5 Research 4 methods 3 Health and hygiene 2 Qualitative research 2 Series 2 Social aspects 2 Social sciences 2 Social sciences - Research - Methodology 2 Sociological aspects 2 Women 2 Women's health services 2 AIDS (Disease) 1 Advertising 1 Advertising - Research 1 Child sexual abuse investigation 1 Clinical epidemiology 1 Clinical epidemiology & evidence-based medicine: Fundamental principles of clinical reasoning & research 1 Data Collection 1 Data processing 1 Demographic transition barbados 1 Doing quantitative research in the social sciences 1 Education 1 Edwards, Virginia, 1947 1 Employess - Training of - handbooks, manuals, etc 1 Employess - training of - Developing Countries - Developing countries - handsbooks, manuals etc 1 Evaluation 1 Evaluation research (Social action programs) 1 Evidence-based medicine 1 Family Practice 1