The women that were studied were split into two groups: Those that got breast cancer and those that did not get breast cancer. 1  Of those women that got breast cancer, 99% wore their bras for longer than 12 hours per day, and only 1% wore their bras for less than 12 hours per day .
pharmaceutical - drug or medicine that is prepared or dispensed in pharmacies and used in medical treatment. pharmaceutic. medicament, medication, medicinal drug, medicine - (medicine) something that treats or prevents or alleviates the symptoms of disease.
Biologics, also known as biological drugs or biologic agents, are tests, preventives and therapies that were developed and are manufactured through biological processes using human, animal or microorganism sources. This is in contrast to pharmaceutical drugs, which are manufactured from chemical processes.