Does the sibling effect have its origin in utero? Investigating birth order, cord blood immunoglobulin E concentration, and allergic sensitization at age 4 years.
Letter
Maziak, Wasim. (2002). Does the sibling effect have its origin in utero? Investigating birth order, cord blood immunoglobulin E concentration, and allergic sensitization at age 4 years.
. AMERICAN JOURNAL OF EPIDEMIOLOGY, 156(9), 882. 10.1093/aje/kwf126
Maziak, Wasim. (2002). Does the sibling effect have its origin in utero? Investigating birth order, cord blood immunoglobulin E concentration, and allergic sensitization at age 4 years.
. AMERICAN JOURNAL OF EPIDEMIOLOGY, 156(9), 882. 10.1093/aje/kwf126