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The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.
A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.
For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.
Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.
Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.
![Redrape the back, face the head of the table, and apply passive touch as finishing technique. Gently ...](https://biology-forums.com/gallery/32/medium_380798_22_08_17_12_32_35_3284675.jpeg)
![Effleurage to transition to forearm-distal to proximal. Apply effleurage with moderate pressure to ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_1_14_03_330921222.jpeg)
![Apply direct pressure to points on low back. Press into paraspinal muscles from the side. Move spot ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_3_43_19_331761940.jpeg)
![Apply passive touch over abdomen to finish. Slow the circle stroke you performed in Step 14, and let ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_5_31_00_33218959.jpeg)