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16. Age and genetical variability. Gordon H, Riser GM. S Afr Med J; 1966 Dec 31; 40(47):1147. PubMed ID: 5957663 [No Abstract] [Full Text] [Related]
17. [Polymorphism of erythrocyte enzyme activities on a genetic basis (collective review)]. Restuccia P, La Pesa M, Grimaldi T. Pathologica; 1970 Dec 31; 62(913):187-94. PubMed ID: 4336051 [No Abstract] [Full Text] [Related]
18. Quantitative measurement of enzymes. Wilkinson JH. Ann Clin Lab Sci (1971); 1972 Dec 31; 2(1):57-62. PubMed ID: 5081901 [No Abstract] [Full Text] [Related]