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Cushman M, Cornell ES, Howard PR, Bovill EG, Tracy RP.Cushman M, et al. Among authors: howard pr.Clin Chem. 1995 Feb;41(2):264-70.Clin Chem. 1995.PMID: 7874780
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Burnett JR, Walsh JA, Howard PR, Phillips PJ, Fon GT, Dupont PA, Foreman RK, James MJ, Kneller PN.Burnett JR, et al. Among authors: howard pr.Aust N Z J Surg. 1987 May;57(5):307-9. doi: 10.1111/j.1445-2197.1987.tb01363.x.Aust N Z J Surg. 1987.PMID: 2956941
Page FO, Howard PR, Martin JN Jr, Martin RW, Rivlin ME, Morrison JC.Page FO, et al. Among authors: howard pr.J Miss State Med Assoc. 1987 Feb;28(2):27-9.J Miss State Med Assoc. 1987.PMID: 3560215No abstract available.