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Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.
The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.
Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.
Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.
![Deciduous and permanent teeth. (A) The deciduous teeth, with the age of eruption given in months; (B](https://biology-forums.com/gallery/47/medium_14755_30_09_12_4_39_18_91421720.jpeg)
![A permanent epicardial pacemaker. The pulse generator can be placed in subcutaneous pockets in the s](https://biology-forums.com/gallery/47/medium_14755_01_10_12_7_51_31_91872464.jpeg)