[1]
El-SalhyM. and Norrgård Örjan 1998. Colonic Neuroendocrine Peptide Levels in Patients with Chronic Idiopathic Slow Transit Constipation. Upsala Journal of Medical Sciences. 103, 3 (Dec. 1998), 223-230. DOI:https://doi.org/10.3109/03009739809178951.