| Literature DB >> 3232051 |
J Olsen1.
Abstract
Epidemiological studies of reproductive failures are still rather few in spite of the importance of the research. One of several reasons for this could be the methodological problems of such studies. Some of these problems are discussed in this communication.Mesh:
Year: 1988 PMID: 3232051 DOI: 10.1177/140349488801600405
Source DB: PubMed Journal: Scand J Soc Med ISSN: 0300-8037