Redox Processes and Water Quality of Selected Principal Aquifer Systems von McMahon, P.B., Chapelle, F.H.

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Esophagogastric junction distensibility in hiatus hernia von Lottrup, C., McMahon, B. P., Ejstrud, P., Ostapiuk, M. A., Funch‐Jensen, P., Drewes, A. M.

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New measures of upper esophageal sphincter distensibility and opening patterns during swallowing in healthy subjects using EndoFLIP von Regan, J., Walshe, M., Rommel, N., Tack, J., McMahon, B. P.

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Storage and transit time of chemicals in thick unsaturated zones under rangeland and irrigated cropland, High Plains, United States von McMahon, P.B, Dennehy, K.F, Bruce, B.W, Bohlke, J.K, Michel, R.L, Gurdak, J.J, Hurlbut, D.B

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Regional Patterns in the Isotopic Composition of Natural and Anthropogenic Nitrate in Groundwater, High Plains, U.S.A von McMahon, P. B, Böhlke, J. K

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Endocinch therapy for gastro-oesophageal reflux disease: a one year prospective follow up von Mahmood, Z, McMahon, B P, Arfin, Q, Byrne, P J, Reynolds, J V, Murphy, E M, Weir, D G

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Evaluation of anal sphincter resistance and distensibility in healthy controls using EndoFLIP von Alqudah, M. M., Gregersen, H., Drewes, A. M., McMahon, B. P.

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Endoflip® evaluation of pharyngo-oesophageal segment tone and swallowing in a clinical population: a total laryngectomy case series von Regan, J., Walshe, M., Timon, C., McMahon, B.P.

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Quality and Age of Shallow Groundwater in the Bakken Formation Production Area, Williston Basin, Montana and North Dakota von McMahon, P.B., Caldwell, R.R., Galloway, J.M., Valder, J.F., Hunt, A.G.

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Geochemistry, radiocarbon ages, and paleorecharge conditions along a transect in the central High Plains aquifer, southwestern Kansas, USA von McMahon, P.B., Böhlke, J.K., Christenson, S.C.

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Source and transport controls on the movement of nitrate to public supply wells in selected principal aquifers of the United States von McMahon, P. B., Böhlke, J. K., Kauffman, L. J., Kipp, K. L., Landon, M. K., Crandall, C. A., Burow, K. R., Brown, C. J.

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Chemical Considerations for an Updated National Assessment of Brackish Groundwater Resources von McMahon, P.B., Böhlke, J.K., Dahm, K.G., Parkhurst, D.L., Anning, D.W., Stanton, J.S.

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Simulated response of water quality in public supply wells to land use change von McMahon, P. B., Burow, K. R., Kauffman, L. J., Eberts, S. M., Böhlke, J. K., Gurdak, J. J.

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N2O Emissions from a Nitrogen-Enriched River von McMahon, P. B, Dennehy, K. F

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Use of geochemical, isotopic, and age tracer data to develop models of groundwater flow for the purpose of water management, northern High Plains aquifer, USA von McMahon, P.B., Carney, C.P., Poeter, E.P., Peterson, S.M.

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Methane emissions from groundwater pumping in the USA von Kulongoski, J. T., McMahon, P. B.

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A comparison of recharge rates in aquifers of the United States based on groundwater-age data von McMahon, P. B., Plummer, L. N., Böhlke, J. K., Shapiro, S. D., Hinkle, S. R.

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A new technique for evaluating sphincter function in visceral organs: application of the functional lumen imaging probe (FLIP) for the evaluation of the oesophago–gastric junction... von McMahon, B P, Frøkjær, J B, Liao, D, Kunwald, P, Drewes, A M, Gregersen, H

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Effect of nitrate, organic carbon, and temperature on potential denitrification rates in nitrate-rich riverbed sediments von Pfenning, K.S., McMahon, P.B.

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A new measurement of oesophago‐gastric junction competence von McMahon, B. P., Frøkjær, J. B., Drewes, A. M., Gregersen, H.

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