TY - RPRT TI - Is changing hypothalamic activity important for control of ovulation? AU - R N Clayton AU - J P Royston AU - J Chapman AU - M Wilson AU - M Obhrai AU - R S Sawers AU - S S Lynch PY - 1987 DO - 10.1136/bmj.295.6589.7 UR - https://pubmed.ncbi.nlm.nih.gov/3113619/ ID - 3113619 ER -