- ... often used placebo aromas or sprays such as sunflower oil. We identified six trials with acceptable risk of ... with essential oils (Melissa) (n = 36) or placebo (sunflower oil) (n = 36). 35 Residents with dementia and with ...
- ... related-topic >Foodborne Illness</related-topic><related-topic >Oil Spills</related-topic><related-topic >Water Safety (Recreational)</related-topic><see-reference >Pfiesteria Infections</see- ...
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