Surrey Sleep Research Centre;
School of Biosciences and Medicine;
Faculty of Health and Medical Sciences;
University of Surrey;
Surrey;
UK;
The Procter & Gamble Company;
Mason Business Center;
Mason Montgomery Road;
Mason;
OH;
USA;
Procter & Gamble;
Greater London Innovation Centre;
Whitehall Lane;
Egham;
Surrey;
UK;
Surrey-Clinical Research Centre;
Department of Clinical and Experimental Medicine;
School of Biosciences and Medicine;
Faculty of Health and Medical Sciences;
University of Surrey;
Surrey;
UK;
Upper; Respiratory; Tract; Infection; Common; Cold; VapoRub; Sleep; Disturbance; Aromatic; Oils;