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Travel medicine 1991: new frontiers.
Kozarsky PE, Lobel HO, Steffen R. Kozarsky PE, et al. Among authors: steffen r. Ann Intern Med. 1991 Oct 1;115(7):574-5. doi: 10.7326/0003-4819-115-7-574. Ann Intern Med. 1991. PMID: 1679305 No abstract available.
Prevention of travelers' diarrhea by nonantibiotic drugs.
Steffen R, Heusser R, DuPont HL. Steffen R, et al. Rev Infect Dis. 1986 May-Jun;8 Suppl 2:S151-9. doi: 10.1093/clinids/8.supplement_2.s151. Rev Infect Dis. 1986. PMID: 3523711 Free article. Review.
Travelers' diarrhea.
DuPont HL, Steffen R. DuPont HL, et al. Among authors: steffen r. Ther Umsch. 1985 Jan;42(1):65-8. Ther Umsch. 1985. PMID: 3969648 No abstract available.
Chemoprophylaxis for Travelers' Diarrhea: Consensus.
Steffen R. Steffen R. J Travel Med. 1994 Dec 1;1(4):224-225. doi: 10.1111/j.1708-8305.1994.tb00602.x. J Travel Med. 1994. PMID: 9815346 Free article. No abstract available.
694 results