United States of America: Difference between revisions
WikiModEn2 (talk | contribs) →Early twentieth century: Add text and citation. |
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|issue=5 | |issue=5 | ||
|pages=664.e1-8 | |pages=664.e1-8 | ||
|pubmedID=25794628 | |||
|DOI=10.1016/j.ajog.2015.03.029 | |DOI=10.1016/j.ajog.2015.03.029 | ||
|accessdate=2021- | |accessdate=2021-10-05 | ||
}}</ref> | }}</ref> | ||