Serum immunoglobulin levels in newborn infants. 3. Some preliminary observations from a survey of cord blood levels in 2,600 infants.

Birth Rate Blacks Congenital Abnormalities Female Fetal Death Humans Immunoglobulin G/analysis Immunoglobulin M/analysis Infant Infant Mortality Infant, Newborn Infant, Newborn, Diseases/immunology Infections/immunology Male Nervous System Diseases Pregnancy Prospective Studies Sex Factors Umbilical Cord Whites gamma-Globulins/analysis

Immunoglobulin G Immunoglobulin M gamma-Globulins