Postovulatory Sensitization to the Negative Oestrogen Feedback in Female Rats is Probably Induced by the Preceding Decline of the Oestrogen Concentration in the Medial Preoptic Area - Döcke, F.; Rohde, W.; Stahl, F.; Chaoui, R.; Dörner, G. (Experimental and Clinical Endocrinology & Diabetes, 1985)