%0 Journal Article
%T Ethical issues in using observational methods
%A Malygina, O.N.
%A Mal, G.S.
%A Simonova, Z.G.
%K Moral and ethical problems, medical ethics, clinical trials
%J Journal of Philosophical Research
%D 2025
%N 11
%P 3
%I INFRA-M Academic Publishing LLC.