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The timing of onset of human reproductive behaviour as measured by age at first sexual intercourse (AFS) and age at first birth (AFB) has implications for reproductive health, adolescent development ...
Animal reproduction is supported by the integration of various external and internal processes. These processes include a combination of perceived sensory cues, behaviors and hormone secretion. In ...
NOTICE: The project that is the subject of this report was approved by the Governing Board of the National Research Council, whose members are drawn from the councils of the National Academy of ...