Thyroid conditions may make getting pregnant impossible.
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Vaccines prevent between 2.5 and 4 million deaths every year.
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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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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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Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.
Large numbers of plant species can flower at once in this grassland in Kinsella, Alberta.
Action of the Pyruvate Dehydrogenase Complex
Action of a type II topoisomerase
Action potential
The Globe Fishery packs shrimp that weigh more than 1.91 ounces each in packages marked large ...