KrishnaveniManubolu

experimental studies descriptive field trials interventions clinical trials interpretative approach postitivist approach critical approach collective instrumental intrinsic epistemological exploratory explanatory hawthrone effect frame work approach case studies retrospective prospective picot case series case control cohort analytical observational studies vector borne diseases life style mass education cultural style participants allocation community trials interventional spirit analysis inclusion and exclusion allocation of interventions stepping wedge trial design phrmacy medicine health preventive therapeutic experimental designss community field trial bpharmacy pharmd pharmacy research patients biostatistics clinical research research methodology research meth