2025年1月14日 · Pharma’s Big Meeting in US Draws Protests Over Healthcare Costs • Jan. 13, 2025, 1:29 PM ET (Bloomberg) Show less pharmaceutical industry , the discovery, development, and manufacture of drugs and medications ( pharmaceuticals ) by public …

2025年1月23日 · The Sackler family is the owner of the pharmaceutical company Purdue Pharma, known for developing the highly addictive drug OxyContin.

2024年12月13日 · History of medicine, the development of the prevention and treatment of disease from prehistoric times to the 21st century. Learn about medicine and surgery before 1800, the rise of scientific medicine in the 19th century, and …

2025年1月24日 · Sanofi-Aventis, French pharmaceutical company founded in 2004 through the merger of Sanofi-Synthélabo SA and a much larger French firm, Aventis.Primarily focused on the development and sale of prescription medications, Sanofi-Aventis is one of Europe’s largest pharmaceutical firms.. Sanofi originated in 1973 as a subsidiary of French petrochemical firm …

2025年1月25日 · antibiotic, chemical substance produced by a living organism, generally a microorganism, that is detrimental to other microorganisms. Antibiotics commonly are produced by soil microorganisms and probably represent a means by which organisms in a complex environment, such as soil, control the growth of competing microorganisms.Microorganisms …

2025年1月6日 · During respiration, animals and some bacteria take oxygen from the atmosphere and return to it carbon dioxide, whereas by photosynthesis, green plants assimilate carbon dioxide in the presence of sunlight and evolve free oxygen. Almost all the free oxygen in the atmosphere is due to photosynthesis. About 3 parts of oxygen by volume dissolve in 100 parts of fresh …

2025年1月9日 · PROS CONS; Pro 1: The U.S. already has universal health care for some. The government should expand the system to protect everyone. Read More. Con 1: Universal health care for everyone in the U.S. promises only government inefficiency and health care that ignores the realities of the country and the free market.

6 天之前 · A vaccine can confer active immunity against a specific harmful agent by stimulating the immune system to attack the agent. Once stimulated by a vaccine, the antibody-producing cells, called B cells (or B lymphocytes), remain sensitized and ready to respond to the agent should it ever gain entry to the body.A vaccine may also confer passive immunity by providing …

2025年1月22日 · genetically modified organism (GMO), organism whose genome has been engineered in the laboratory in order to favour the expression of desired physiological traits or the generation of desired biological products.In conventional livestock production, crop farming, and even pet breeding, it has long been the practice to breed select individuals of a species in …

2025年1月6日 · cell, in biology, the basic membrane-bound unit that contains the fundamental molecules of life and of which all living things are composed.A single cell is often a complete organism in itself, such as a bacterium or yeast.Other cells acquire specialized functions as they mature. These cells cooperate with other specialized cells and become the building blocks of …