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3. Simultaneous expression of 70 kilodalton type IV collagenase and type IV collagen a1 (IV) chain genes by cells of early human placenta and gestational endometrium;Autio-Harmainen;Lab Invest,1992
4. Successful treatment of retained placenta with umbilical cord injections of collagenase in cow;Eiler;JAVMA,1993
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