Re: "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, W. (2002). Re: "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), 882-882. 10.1093/aje/kwf126
Maziak, W. (2002). Re: "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), 882-882. 10.1093/aje/kwf126