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Jeffery RW, Kelder SH, Forster JL, French SA, Lando HA, Baxter JE.Jeffery RW, et al. Among authors: baxter je.Prev Med. 1994 Jan;23(1):78-82. doi: 10.1006/pmed.1994.1011.Prev Med. 1994.PMID: 8016037Clinical Trial.
Jeffery RW, Forster JL, French SA, Kelder SH, Lando HA, McGovern PG, Jacobs DR Jr, Baxter JE.Jeffery RW, et al. Among authors: baxter je.Am J Public Health. 1993 Mar;83(3):395-401. doi: 10.2105/ajph.83.3.395.Am J Public Health. 1993.PMID: 8438979Free PMC article.Clinical Trial.
Lando HA, Jeffery RW, McGovern PG, Forster JL, Baxter JE.Lando HA, et al. Among authors: baxter je.Am J Health Promot. 1993 Sep-Oct;8(1):22-4. doi: 10.4278/0890-1171-8.1.22.Am J Health Promot. 1993.PMID: 10146403
Jeffrey RW, Forster JL, Baxter JE, French SA, Kelder SH.Jeffrey RW, et al. Among authors: baxter je.Am J Health Promot. 1993 Nov-Dec;8(2):98-100. doi: 10.4278/0890-1171-8.2.98.Am J Health Promot. 1993.PMID: 10146823Clinical Trial.No abstract available.