GCSE workbooks [ Ссылка ]
School licenses from 40p per copy [ Ссылка ]
In this video, we look at how medicines are discovered and tested. We look at the idea of preclinical and clinical testing and then what is meant by a placebo and a double-blind trial.
This video is based on the AQA spec. This video may be appropriate for iGCSE / O Level Biology. Please consult your specification. The Amazon link above is an affiliate link. This provides a small commission which helps to support freesciencelessons. The cost remains the same to you. If you prefer not to use this, you can search Amazon for the Freesciencelessons workbooks.
Image credits:
Floxglove By © Nevit Dilmen, CC BY-SA 3.0, [ Ссылка ]
Willow By Garry Knight - [ Ссылка ], CC BY-SA 2.0, [ Ссылка ]
Penicillium By Steve Jurvetson from Menlo Park, USA - Penicillium, CC BY 2.0, [ Ссылка ]
Chemist developing drugs By U.S. Army RDECOM from Aberdeen Proving Ground, MD, USA - RDECOM's Advanced Chemistry Laboratory is on the forefront of science, CC BY 2.0, [ Ссылка ]
Scientist drug testing By Alena Kravchenko - Own work, CC BY-SA 4.0, [ Ссылка ]
Cells By Mutleysmith - Own work, Public Domain, [ Ссылка ]
Kidney By No machine-readable author provided. Rainer Zenz assumed (based on copyright claims). - No machine-readable source provided. Own work assumed (based on copyright claims)., CC BY-SA 3.0, [ Ссылка ]
Lab rat By Janet Stephens (photographer) - [ Ссылка ], Public Domain, [ Ссылка ]
"Humans" By Jkarteaga - Own work, CC BY-SA 2.5, [ Ссылка ]
Drugs By RayNata - Own work, GFDL, [ Ссылка ]
Alexander Fleming Public Domain, [ Ссылка ]
Music credit:
Deliberate Thought by Kevin MacLeod is licensed under a Creative Commons Attribution licence ([ Ссылка ])
Source: [ Ссылка ]
Artist: [ Ссылка ]
