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Pincus SH, Thomas IT, Clark RA, Ochs HD.Pincus SH, et al. Among authors: clark ra.J Pediatr. 1975 Dec;87(6 Pt 1):908-11. doi: 10.1016/s0022-3476(75)80903-6.J Pediatr. 1975.PMID: 1185392
Patten E, Gallin JI, Clark RA, Kimball HR.Patten E, et al. Among authors: clark ra.Blood. 1973 May;41(5):711-9.Blood. 1973.PMID: 4632809Free article.No abstract available.