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Which of the following protons gives an NMR signal with the lowest chemical shift value (farthest upfield) ?
Pulmonary Congestion
Accumulation of fluid in the lungs, often associated with heart failure, leading to difficulty breathing.
Huff Cough
A technique used to clear mucus from the airways, involving taking a breath in and then exhaling forcefully.
Cascade Cough
A coughing strategy where the intensity of the cough increases progressively, often used to clear secretions from the lungs.
Splinting Cough
A cough that occurs when an individual instinctively supports a section of their body during coughing to minimize pain, often seen in rib fractures or abdominal surgery patients.
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