TY - RPRT TI - Progestogen for preventing miscarriage. AU - R M Oates-Whitehead AU - D M Haas AU - J A K Carrier PY - 2003 DO - 10.1002/14651858.cd003511 UR - https://pubmed.ncbi.nlm.nih.gov/14583982/ ID - 14583982 ER -