However, secretions from the trees' roots stimulate the germination of the witchweed seeds before crop planting.
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But in cystic fibrosis, a defective gene causes the secretions to become thick and sticky.
One is tilting the bed to 30 degrees, so secretions are less likely to bubble into the lungs.
The disease is transmitted through the infected bird's saliva, nasal secretions or feces.
One Stanford study asked subjects to imagine that they were eating, and their secretions of gastric acid increased by 70%.
He considered how thoughts and emotions were simply secretions of the brain.
If acid secretions are normal, or if they don't correlate with the patient's symptoms, it is a strong clue that the heartburn has another cause.
"They are good for opening outlets for various secretions as well as haemorrhoids, and they are used as suppositories, pilled and dipped in olive oil, " Dioscorides wrote.
Every day for at least 30 days, the participants inspected themselves for symptoms and collected a swab of genital secretions, which were stored and later tested in a lab.
Patients who are ill should be asked to wear a surgical mask to contain their secretions, he says, and they should use tissues and wash their hands frequently to prevent touch contamination.
The researchers measured everything from symptoms to the weight of nasal secretions (discarded tissues were weighed in a plastic bag, and the weight of the tissue and bag subtracted) to determine who became infected.
Patients with CF at Fairview got the same things that patients everywhere got some nebulized treatments to loosen secretions and unclog passageways (a kind of mist tent in a mouth pipe), antibiotics, and a good thumping on their chests every day.
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