THE TIME INTERVAL FROM THE WEDDING TO THE BIRTH OF THE FIRST CHILD.
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Birth Order↗
Biomedical subjects
R LEHTOVAARA
Publications and source records attributed to R LEHTOVAARA.
Factors affecting the human sex ratio.
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Birth Order↗
Further discussion on the incompatibility between the mother and her male offspring.
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Female↗
Serum protein variations in monkeys.
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Animals↗
Factors affecting the human sex ratio.
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Biological Phenomena↗
Failure to demonstrate an acquired immunological tolerance of children to the ABO-agglutinogens of their mother.
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Antigens↗
On the inheritance of the haptoglobin serum groups.
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Blood Proteins↗
Sugar specificity of plant hemagglutinins (lectins).
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Antibodies↗