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RINGLER I, BORTLE L, HEYDER E, MONTEFORTE A, PERRINE J, ROSS E.RINGLER I, et al.Proc Soc Exp Biol Med. 1959 Oct-Dec;102:628-31.Proc Soc Exp Biol Med. 1959.PMID: 14437489No abstract available.
RINGLER I, PERRINE J.RINGLER I, et al.Endocrinology. 1961 Dec;69:1095-7. doi: 10.1210/endo-69-6-1095.Endocrinology. 1961.PMID: 14492365No abstract available.