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Gibson N, Barclay GP.Gibson N, et al. Among authors: barclay gp.Hum Hered. 1973;23(6):586-94. doi: 10.1159/000152625.Hum Hered. 1973.PMID: 4209417No abstract available.
Barclay GP.Barclay GP.Trans R Soc Trop Med Hyg. 1971;65(4):529-30. doi: 10.1016/0035-9203(71)90166-0.Trans R Soc Trop Med Hyg. 1971.PMID: 5097856No abstract available.