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Sigel MM, Lichter W, Ghaffar A, Wellham LL, Weinheimer AJ.Sigel MM, et al.Adv Exp Med Biol. 1979;121(A):577-88. doi: 10.1007/978-1-4684-3593-1_48.Adv Exp Med Biol. 1979.PMID: 44813No abstract available.
Sigel MM, Lopez DM, Ortiz-Muniz G.Sigel MM, et al.Ann N Y Acad Sci. 1976;276:358-68. doi: 10.1111/j.1749-6632.1976.tb41660.x.Ann N Y Acad Sci. 1976.PMID: 194519No abstract available.
Ghaffar A, Lichter W, Wellham LL, Sigel MM.Ghaffar A, et al. Among authors: sigel mm.J Natl Cancer Inst. 1978 Jun;60(6):1483-7. doi: 10.1093/jnci/60.6.1483.J Natl Cancer Inst. 1978.PMID: 650710No abstract available.