| Literature DB >> 15363691 |
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Abstract
Amenorrhea is the absence or abnormal cessation of the menses. Primary and secondary amenorrhea describe the occurrence of amenorrhea before and after menarche, respectively. Copyright 2004 American Society for Reproductive MedicineEntities:
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Year: 2004 PMID: 15363691 DOI: 10.1016/j.fertnstert.2004.07.001
Source DB: PubMed Journal: Fertil Steril ISSN: 0015-0282 Impact factor: 7.329