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Duntas LH (2023) Nutrition and thyroid disease
Long-term high-dose L-arginine supplementation in patients with vasculogenic erectile dysfunction: a multicentre, double-blind, randomized, placebo-controlled clinical trial
Older age : Due to changes in dietary nutrient intake (usually from eating less overall) and also decreased production of stomach acid, the elderly tend to have reduced levels of vitamin B12
Gastroesophageal reflux symptoms can occasionally cause a sensation of chest tightness or difficulty taking a deep breath
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