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Nasal absorption of hydroxocobalamin in healthy elderly adults.
van Asselt DZ, Merkus FW, Russel FG, Hoefnagels WH. van Asselt DZ, et al. Among authors: russel fg. Br J Clin Pharmacol. 1998 Jan;45(1):83-6. doi: 10.1046/j.1365-2125.1998.00642.x. Br J Clin Pharmacol. 1998. PMID: 9489599 Free PMC article. Clinical Trial.
Vitamin A equivalency of beta-carotene in healthy adults: limitation of the extrinsic dual-isotope dilution technique to measure matrix effect.
Van Loo-Bouwman CA, West CE, van Breemen RB, Zhu D, Siebelink E, Versloot P, Hulshof PJ, van Lieshout M, Russel FG, Schaafsma G, Naber TH. Van Loo-Bouwman CA, et al. Among authors: russel fg. Br J Nutr. 2009 Jun;101(12):1837-45. doi: 10.1017/S0007114508131762. Epub 2008 Nov 24. Br J Nutr. 2009. PMID: 19025719 Clinical Trial.
Bromide as a marker to measure adherence to drug therapy.
Braam RL, van Uum SH, Russel FG, Swinkels DW, Thien T. Braam RL, et al. Among authors: russel fg. Eur J Clin Pharmacol. 2006 Apr;62(4):285-90. doi: 10.1007/s00228-006-0103-5. Epub 2006 Mar 7. Eur J Clin Pharmacol. 2006. PMID: 16525815
315 results