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IP address: 44.222.104.49
Time: 2024-03-28T22:15:19Z
URL: http://scholar.google.com/scholar_lookup?title=Progesterone+and+maintenance+of+pregnancy%3A+is+progesterone+nature%E2%80%99s+immunosuppressant%3F&year=1977&author=Siiteri&journal=Ann+N+Y+Acad+Sci.&volume=286&pages=384-397&doi=10.1111%2Fj.1749-6632.1977.tb29431.x&pmid=152594