Radde I.C. (1985) Mechanisms of drug absorption and their development. In McLeod and Raddle, (Eds). Textbook of pediatric clinical pharmacology pp17-43. PSG Publishing Co., Inc., Littleton.
Rana, S.V., Gupta, D., Vaiphei, K., Bhardwaj, S. and Mehta, S.K. (1995) Effect of mild malnutrition on disaccharidase activity and glucose uptake in intestinal brush border vesicles of growing monkeys. Scand J Gastroenterol 30, 451-5.
Ravikumar, P., Bellotto, D. J., Johnson, R. L. Jr, and Hsia, C. C. (2009) Permanent alveolar remodeling in canine lung induced by high-altitude residence during maturation. Journal of Applied Physiology, 107(6): 1911-7.
Redinger R.N., Hermann A.H., Small D.M. (1973). Primate biliary physiology. Effect of diet and fasting on biliary lipid secretion and relative composition and bile salt metabolism in the rhesus monkey. Gastroenterology, 64: 610-621.
Reiner, D. J., Jan, T. A., Boughter, J. D. Jr, Li, C. X., Lu, L., Williams, R. W., and Waters, R. S. (2008) Genetic analysis of tongue size and taste papillae number and size in recombinant inbred strains of mice. Chemical Senses 33(8), 693-707.
Resmini, E., Parodi, A., Savarino, V., Greco, A., Rebora, A., Minuto, F. and Ferone, D. (2007) Evidence of prolonged orocecal transit time and small intestinal bacterial overgrowth in acromegalic patients. J Clin Endocrinol Metab 92, 2119-24.
Riezzo, G., Chiloiro, M., Guerra, V., Borrelli, O., Salvia, G. and Cucchiara, S. (2000) Comparison of gastric electrical activity and gastric emptying in healthy and dyspeptic children. Dig Dis Sci 45, 517-24.
Rijtema, M., Mosig, D., Drukker, A. and Guignard, J.P. (1999) The effects of dimethyl sulfoxide on renal function of the newborn rabbit. Biol Neonate 76, 355-61.
Robbins, M.E., Stephens, L.C., Johnston, D.A., Thames, H.D., Peters, L.J., Hopewell, J.W. and Ang, K.K. (1998) A morphometric analysis of glomerular and tubular alterations following fast-neutron irradiation of the pig and monkey kidney. Int J Radiat Oncol Biol Phys 41, 1149-56.
Robertson, H. T.; Neradilek, B.; Polissar, N. L., and Glenny, R. W. Sporadic coordinated shifts of regional ventilation and perfusion in juvenile pigs with normal gas exchange. J Physiol. 2007; 583(Pt 2):743-52.
Rodrigues Santos, M. T.; Siqueira, W. L., and Nicolau, J. Amylase and peroxidase activities and sialic acid concentration in saliva of adolescents with cerebral palsy. Quintessence Int. 2007; 38(6):467-72.
Rodrigues Santos, M.T., Siqueira, W.L. and Nicolau, J. (2007) Amylase and peroxidase activities and sialic acid concentration in saliva of adolescents with cerebral palsy. Quintessence Int 38, 467-72.
Rodrigues-Stanley, S., Redinger, N., Miner, P.B. (2006) Effect of Naproxen on gastric acid secretion and gastric pH. Aliment. Pharmacol. Ther. 23: 1719-1724.
Roos, P.H., Tschirbs, S., Welge, P., Hack, A., Theegarten, D., Mogilevski, G. and Wilhelm, M. (2002) Induction of cytochrome P450 1A1 in multiple organs of minipigs after oral exposure to soils contaminated with polycyclic aromatic hydrocarbons (PAH). Arch Toxicol 76, 326-34.
Rotta, A.T., Gunnarsson, B., Hernan, L.J., Fuhrman, B.P. and Steinhorn, D.M. (1999) Partial liquid ventilation influences pulmonary histopathology in an animal model of acute lung injury. J Crit Care 14, 84-92.
Roubliova, X.I., Deprest, J.A., Briard, J.M., Ophalvens, L., Gallot, D., Jani, J.C., Van de Ven, C. P., Tibboel, D., Verbeken, E.K. (2010) Morphologic changes and methodological issues in the rabbit experimental model for diaphagmatic hernia. Histol Histopathol. 2010 Sep;25(9):1105-1116.
Rouge N., Buri P., Doelker E. (1996). Drug absorption sites in the gastrointestinal tract and dosage forms for site-specific delivery. International Journal of Pharmaceutics, 136: 117-139.
Rubio, C. A., Dick, E. J. Jr, Orrego, A., and Hubbard, G. B. (2009) Further studies on the frequency and length of the glandulo-metaplastic esophageal mucosa in baboons. In Vivo, 23(6): 955-8.
Ryu, J. M., Kim, D. H., Lee, M. Y., Lee, S. H., Park, J. H., Yun, S. P., Jang, M. W., Kim, S. H., Rho, G. J., and Han, H. J. (2009) Imaging evaluation of the liver using multi-detector row computed tomography in micropigs as potential living liver donors. Journal of Veterinary Science, 10(2): 93-8.