Examlex
Which substance is the reducing agent in the reaction below? Pb + PbO2 + 2H2SO4 → 2PbSO4 + 2H2O
Double-Blind Test
A scientific experiment where neither the participants nor the experimenters know who is receiving a particular treatment to eliminate bias.
Researchers And Patients
The relationship between individuals conducting medical or scientific studies and the individuals participating in these studies, often as subjects receiving treatment or as focus groups.
Phase III Clinical Trials
The third phase in clinical research that involves large-scale testing of a new drug or treatment on patients to assess its effectiveness and safety.
Drug Companies
Corporations engaged in the research, development, production, and marketing of drugs and medications.
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