Cross-sectional studies in health sciences.

AM Grjibovski, SV Ivanov - 2015 - cabidigitallibrary.org
In this paper we present basic principles of planning and carrying out cross-sectional studies
in health sciences as well as analyzing the data collected in these studies. We present …
被引用次数：92 相关文章

Case-control studies in health sciences.

AM Grjibovski, SV Ivanov, MA Gorbatova - 2015 - cabidigitallibrary.org
In this paper we present basic principles of planning and carrying out case-control studies in
health sciences as well as analyzing the data collected in these studies. We present …