<div class="description">
<dl><dd>9 pages ; 21 cm</dd>
<dd>"Reprinted from the Monthly Journal of Medical Science for April 1853"</dd>
<dd>Includes bibliographic footnotes</dd></dl><br>Subjects: Menstruation -- Pregnancy; Superfetation; Embryo Implantation; Menstruation; Pregnancy; Menstruation; Multiple birth; Ovum implantation; Pregnancy</div>
<div class="fn value">
Duncan, J. Matthews (James Matthews), 1826-1890</div>
Internet Archive identifier