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<dl><dd>At head of title: VII Congress of Hygiene and Demography, London 1891</dd>
<dd>Inscribed 'To be read 13/VIII.91'</dd>
<dd>This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England</dd>
<dd>The Royal College of Surgeons of England</dd></dl><br>Subjects: Maternal Age; Paternal Age; Infant Mortality</div>
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<dl><dd>Korösi, József, 1844-1906</dd>
<dd>Royal College of Surgeons of England</dd></dl></div>
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