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2. The solubility of the collagen of the uterine cervix during pregnancy and labour;Maillot;Arch. Gynak.,1975
3. Increase of structural glycoprotein during dilation of the human cervix in pregnancy at term;Karube;Endocrinology,1975
4. Changes in the uterine cervix collagenase with specific reference to cervical ripening;Kitamura;Biochem. Med.,1979
5. Endocrine control of collagen degradation in the uterus;Jeffrey,1980