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The author investigated serum immunoglobulins (IgG, IgA, and IgM) and complements (C3and C4) of cord blood in 29 cases of normal fullterm infants, 14 cases of low birth weight infants (8 cases of premature infants) and 43 cases of their mothers at delivery. Serum immunoglobulin and complement levels were measured by the single radial immuno diffusion method (NISSUI, Japan). The... |
