Basics of research (Part 4): research study design (Part 2).
Thompson
C B
CB
University of Utah College of Nursing, Salt Lake City 84112, USA.
Panacek
E A
EA
Davis
E
E
D003625:Data Collection / Q000379:methods; D003627:Data Interpretation, Statistical; D006302:Health Services Research / Q000379:methods*; D011897:Random Allocation; D015203:Reproducibility of Results; D012107:Research Design; D012494:Sampling Studies; D014481:United States