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People about to have surgery must tell their health care providers about all supplements they take.
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The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.
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The horizontal fraction bar was introduced by the Arabs.
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More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.
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Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.
![The respiratory system: nasal cavity, pharynx, larynx, trachea, bronchus, and lung with expanded vie](https://biology-forums.com/gallery/47/medium_14755_05_10_12_4_09_36_92351824.jpeg)
![President-elect Barack Obama, his daughters, and wife, Michelle, celebrate his victory in November 2](https://biology-forums.com/gallery/47/medium_27_24_08_15_1_42_55_224082191.jpeg)