Hormonal methods of birth control (contraception) contain either estrogen and progestin, or progestin only; they are a safe and reliable way to prevent pregnancy for most women. Hormonal methods include an implant, an intrauterine device (IUD), injections, pills, a ring, and a skin patch
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Biological contamination is the leading cause of food-borne illness and food poisoning*, and a common cause of food spoilage and food waste. There are six types of microorganisms that can cause food-borne illness: bacteria, viruses, parasites, protozoa, fungi and prions.
Anitianxiety medications such as valium and xanax, work by increasing GABA activity in the brain.
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