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Silverman K, Griffiths RR.Silverman K, et al. Among authors: griffiths rr.NIDA Res Monogr. 1990;105:444-5.NIDA Res Monogr. 1990.PMID: 1876068No abstract available.
Sannerud CA, Brady JV, Griffiths RR.Sannerud CA, et al. Among authors: griffiths rr.NIDA Res Monogr. 1989;94:30-42.NIDA Res Monogr. 1989.PMID: 2514366Review.No abstract available.