The Effect of an Acute Maternal Stress on β-Endorphin and Growth Hormone Releasing Factor in the Rat Fetus - Ohkawa, T.; Rohde, W.; Götz, F.; Tönjes, R.; Stahl, F.; Arai, K.; Okinaga, S.; Dörner, G. (Experimental and Clinical Endocrinology & Diabetes, 1988)