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The author investigated serum immunoglobulin (IgG, IgA, and IgM) and complements (C3) of cord blood in 74 cases of normal fulterm infants and 50 cases of premature infants. Serum immunolglobulin and complement levels were measured by the single radial immunodiffusion method.
The following results were obtained ;
1) The mean serum IgG levels of cord blood in 74 cases of the normal... |