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Give the number of lone pairs around the central atom and the geometry of the ion PCl4-.
Dysphagia
A medical condition characterized by difficulty in swallowing.
Nursing Assistant Personnel (NAP)
Healthcare workers who provide direct patient care under the supervision of nursing staff.
Upright
Positioned vertically; standing or sitting straight, often associated with posture or position.
Mini-Nutritional Assessment
A tool used to identify nutritional problems and risk of malnutrition in older adults through a series of questions and measurements.
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