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Mehm WJ, Dillard TA, Berg BW, Dooley JW, Rajagopal KR.Mehm WJ, et al. Among authors: dillard ta.Aviat Space Environ Med. 1991 May;62(5):418-21.Aviat Space Environ Med. 1991.PMID: 2053906
Knutson SW, Dillard TA, Mehm WJ, Phillips YY.Knutson SW, et al. Among authors: dillard ta.Aviat Space Environ Med. 1996 Jan;67(1):14-8.Aviat Space Environ Med. 1996.PMID: 8929195Clinical Trial.
Dillard TA, Rajagopal KR, Slivka WA, Berg BW, Mehm WJ, Lawless NP.Dillard TA, et al.Aviat Space Environ Med. 1998 Oct;69(10):979-85.Aviat Space Environ Med. 1998.PMID: 9773900