@article{028680220, title = "Measurement of urine salbutamol to monitor the compliance of asthmatics", author = "Horn, C.R. and Essex, E. and Cochrane, G.M.", year = "1985", journal = "Thorax", volume = "40", number = "9", pages = "705", issn = "0040-6376", url = "https://eurekamag.com/research/028/680/028680220.php" }