Title: Illinois agricultural economics staff paper
Subjects: Rural Sociology, Rural conditions, Endorphines, Fortpflanzung, Stress, Stress (Physiology), Neuroendocrinology, Aspect endocrinien, Physiological Adaptation, Reproduction humaine, Congrès, Physiological effect, Human reproduction, Fertilität, Reproduction, Physiological Stress, Endokrine Regulation, Endocrine aspects, Voortplanting (biologie), Effets physiologiques, Endorphine, Opioïden, Endorfinen, Neuro-endocrinologie, Congresses, Endorphins, Physiology, Neuroendocrinologie, Physiopathology, Psychological Stress