An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Cowell RL, Tyler RD, Clinkenbeard KD, Meinkoth JH.Cowell RL, et al.J Am Vet Med Assoc. 1988 Apr 15;192(8):1093-5.J Am Vet Med Assoc. 1988.PMID: 3372339
Clinkenbeard KD, Cowell RL, Tyler RD.Clinkenbeard KD, et al. Among authors: cowell rl.J Am Vet Med Assoc. 1988 Dec 1;193(11):1443-7.J Am Vet Med Assoc. 1988.PMID: 3209462
Clinkenbeard KD, Cowell RL, Tyler RD.Clinkenbeard KD, et al. Among authors: cowell rl.J Am Vet Med Assoc. 1988 Jan 15;192(2):217-8.J Am Vet Med Assoc. 1988.PMID: 3350748
Tyler RD, Qualls CW Jr, Heald RD, Cowell RL, Clinkenbeard KD.Tyler RD, et al. Among authors: cowell rl.J Am Vet Med Assoc. 1987 Nov 1;191(9):1095-100.J Am Vet Med Assoc. 1987.PMID: 3693027
Ewing PJ, Cowell RL, Tyler RD, MacAllister CG, Meinkoth JH.Ewing PJ, et al. Among authors: cowell rl.J Am Vet Med Assoc. 1994 Mar 15;204(6):929-33.J Am Vet Med Assoc. 1994.PMID: 8188515
Meinkoth JH, Hoover JP, Cowell RL, Tyler RD, Link J.Meinkoth JH, et al. Among authors: cowell rl.J Am Vet Med Assoc. 1989 Dec 15;195(12):1754-5.J Am Vet Med Assoc. 1989.PMID: 2599963
Tyler RD, Cowell RL.Tyler RD, et al. Among authors: cowell rl.Vet Clin North Am Small Anim Pract. 1989 Jul;19(4):743-68. doi: 10.1016/s0195-5616(89)50082-2.Vet Clin North Am Small Anim Pract. 1989.PMID: 2672538Review.
Cowell AK, Cowell RL, Tyler RD, Nieves MA.Cowell AK, et al. Among authors: cowell rl.J Am Vet Med Assoc. 1991 Mar 15;198(6):1014-6.J Am Vet Med Assoc. 1991.PMID: 2032903
Ewing SA, Harkess JR, Kocan KM, Barker RW, Fox JC, Tyler RD, Cowell RL, Morton RB.Ewing SA, et al. Among authors: cowell rl.J Med Entomol. 1990 Sep;27(5):803-6. doi: 10.1093/jmedent/27.5.803.J Med Entomol. 1990.PMID: 2231616