Breast symmetry, but not size or volume, predicts salivary immunoglobulin-A (sIgA) in women
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DOI: 10.1016/j.evolhumbehav.2021.05.001
Abstract: Abstract Human breasts are larger and more enduring than reproductively necessary. It is thus unclear why this costly, yet conspicuous phenotype has been selected for, or what information they might convey about the underlying quality… read more here.
Keywords: immunoglobulin siga; size; size volume; breast symmetry ... See more keywords